diff --git a/app/build.gradle b/app/build.gradle
index 7000c06..82ad5f8 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -1,6 +1,8 @@
 plugins {
     id 'com.android.application'
     id 'kotlin-android'
+    id 'kotlin-android-extensions'
+    id 'kotlin-kapt'
 }
 
 android {
@@ -14,6 +16,14 @@ android {
         versionName "1.0"
 
         testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
+
+        javaCompileOptions {
+            annotationProcessorOptions {
+                arguments =
+                        ["room.schemaLocation": "$projectDir/schemas".toString()]
+            }
+        }
+
     }
 
     buildTypes {
@@ -36,7 +46,7 @@ dependencies {
     implementation "org.jetbrains.kotlin:kotlin-stdlib:$kotlin_version"
     implementation 'androidx.core:core-ktx:1.3.2'
     implementation 'androidx.appcompat:appcompat:1.2.0'
-    implementation 'com.google.android.material:material:1.2.1'
+    implementation 'com.google.android.material:material:1.3.0'
     implementation 'androidx.constraintlayout:constraintlayout:2.0.4'
     implementation 'androidx.navigation:navigation-fragment-ktx:2.2.2'
     implementation 'androidx.navigation:navigation-ui-ktx:2.2.2'
@@ -58,6 +68,12 @@ dependencies {
     implementation 'com.squareup.picasso:picasso:2.71828'
     implementation 'com.squareup.okhttp:okhttp:2.2.0'
     implementation 'com.squareup.okhttp:okhttp-urlconnection:2.2.0'
+
+    // Database
+    implementation 'androidx.room:room-runtime:2.2.6'
+    implementation 'androidx.room:room-runtime:2.2.6'
+    kapt 'androidx.room:room-compiler:2.2.6'
+
 }
 
-apply plugin: 'kotlin-android-extensions'
\ No newline at end of file
+apply plugin: 'kotlin-android-extensions'
diff --git a/app/schemas/com.example.ca_contest.dao.AppDatabase/1.json b/app/schemas/com.example.ca_contest.dao.AppDatabase/1.json
new file mode 100644
index 0000000..3122f40
--- /dev/null
+++ b/app/schemas/com.example.ca_contest.dao.AppDatabase/1.json
@@ -0,0 +1,64 @@
+{
+  "formatVersion": 1,
+  "database": {
+    "version": 1,
+    "identityHash": "8bdf84f071ba217eb3653e01500bac94",
+    "entities": [
+      {
+        "tableName": "country",
+        "createSql": "CREATE TABLE IF NOT EXISTS `${TABLE_NAME}` (`countryId` INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL, `country` TEXT, `capitalCity` TEXT, `continent` TEXT, `code` TEXT, `date` INTEGER)",
+        "fields": [
+          {
+            "fieldPath": "countryId",
+            "columnName": "countryId",
+            "affinity": "INTEGER",
+            "notNull": true
+          },
+          {
+            "fieldPath": "country",
+            "columnName": "country",
+            "affinity": "TEXT",
+            "notNull": false
+          },
+          {
+            "fieldPath": "capitalCity",
+            "columnName": "capitalCity",
+            "affinity": "TEXT",
+            "notNull": false
+          },
+          {
+            "fieldPath": "continent",
+            "columnName": "continent",
+            "affinity": "TEXT",
+            "notNull": false
+          },
+          {
+            "fieldPath": "code",
+            "columnName": "code",
+            "affinity": "TEXT",
+            "notNull": false
+          },
+          {
+            "fieldPath": "date",
+            "columnName": "date",
+            "affinity": "INTEGER",
+            "notNull": false
+          }
+        ],
+        "primaryKey": {
+          "columnNames": [
+            "countryId"
+          ],
+          "autoGenerate": true
+        },
+        "indices": [],
+        "foreignKeys": []
+      }
+    ],
+    "views": [],
+    "setupQueries": [
+      "CREATE TABLE IF NOT EXISTS room_master_table (id INTEGER PRIMARY KEY,identity_hash TEXT)",
+      "INSERT OR REPLACE INTO room_master_table (id,identity_hash) VALUES(42, '8bdf84f071ba217eb3653e01500bac94')"
+    ]
+  }
+}
\ No newline at end of file
diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index ed5079a..c96dcf3 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -1,9 +1,8 @@
 <?xml version="1.0" encoding="utf-8"?>
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
     package="com.example.ca_contest">
-
-    <uses-permission android:name="android.permission.INTERNET" />
-
+    <uses-permission android:name="android.permission.INTERNET"/>
+    <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE"/>
     <application
         android:allowBackup="true"
         android:icon="@mipmap/ic_launcher"
@@ -17,6 +16,7 @@
             android:name=".CountrySelectorActivity"
             android:label="@string/title_activity_country_selector"
             android:theme="@style/Theme.CA_Contest.NoActionBar" />
+        <activity android:name=".CountrySelectorActivity"></activity>
         <activity android:name=".MainActivity">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
diff --git a/app/src/main/java/com/example/ca_contest/CountrySelectorActivity.kt b/app/src/main/java/com/example/ca_contest/CountrySelectorActivity.kt
index 139c2cb..60f12fc 100644
--- a/app/src/main/java/com/example/ca_contest/CountrySelectorActivity.kt
+++ b/app/src/main/java/com/example/ca_contest/CountrySelectorActivity.kt
@@ -5,11 +5,13 @@ import android.app.ProgressDialog
 import android.content.Intent
 import android.os.Bundle
 import android.view.KeyEvent
+import android.view.MenuItem
 import android.view.View
 import android.widget.Button
 import android.widget.EditText
 import android.widget.TextView
 import android.widget.Toast
+import androidx.appcompat.app.ActionBar
 import androidx.appcompat.app.AppCompatActivity
 import androidx.recyclerview.widget.LinearLayoutManager
 import androidx.recyclerview.widget.RecyclerView
@@ -21,9 +23,12 @@ import retrofit2.Callback
 import retrofit2.Response
 import kotlin.collections.ArrayList
 
-
 class CountrySelectorActivity : AppCompatActivity() {
 
+    companion object {
+        const val PROGRESS_BAR_TITLE = "Récupération des pays..."
+    }
+
     private var data: ArrayList<Country> = ArrayList()
 
     override fun onCreate(savedInstanceState: Bundle?) {
@@ -33,7 +38,7 @@ class CountrySelectorActivity : AppCompatActivity() {
 
         // Progress Bar
         val progressDialog = ProgressDialog(this)
-        progressDialog.setTitle("Récupération des pays...")
+        progressDialog.setTitle(PROGRESS_BAR_TITLE)
         progressDialog.setCancelable(false)
         progressDialog.show()
 
@@ -70,5 +75,4 @@ class CountrySelectorActivity : AppCompatActivity() {
             recycler.adapter?.notifyDataSetChanged()
         }
     }
-
 }
\ No newline at end of file
diff --git a/app/src/main/java/com/example/ca_contest/MainActivity.kt b/app/src/main/java/com/example/ca_contest/MainActivity.kt
index 8dc40d6..170a624 100644
--- a/app/src/main/java/com/example/ca_contest/MainActivity.kt
+++ b/app/src/main/java/com/example/ca_contest/MainActivity.kt
@@ -1,19 +1,43 @@
 package com.example.ca_contest
 
 import android.content.Intent
-import androidx.appcompat.app.AppCompatActivity
 import android.os.Bundle
-import android.widget.Button
+import android.view.View
+import androidx.appcompat.app.ActionBar
+import androidx.appcompat.app.AppCompatActivity
+import androidx.recyclerview.widget.LinearLayoutManager
+import androidx.recyclerview.widget.RecyclerView
+import com.example.ca_contest.adapters.HomepageCountryAdapter
+import com.example.ca_contest.dao.AppDatabaseHelper
+import java.util.*
 
 class MainActivity : AppCompatActivity() {
-    override fun onCreate(savedInstanceState: Bundle?) {
+    override fun onCreate(savedInstanceState: Bundle?)
+    {
         super.onCreate(savedInstanceState)
+
         setContentView(R.layout.activity_main)
-        var btn = findViewById<Button>(R.id.btnStartAnotherActivity)
-        btn.setOnClickListener {
-            val intent = Intent(this, CountrySelectorActivity::class.java)
-            // start your next activity
-            startActivity(intent)
-        }
+
+        // Initialize RecyclerView
+        val recycler = findViewById<RecyclerView>(R.id.list_country)
+        recycler.setHasFixedSize(true)
+
+        val layoutManager = LinearLayoutManager(this)
+        recycler.layoutManager = layoutManager
+
+        // Fetch Items in Database
+        val adapter = HomepageCountryAdapter(
+            AppDatabaseHelper
+                .getDatabase(this)
+                .countryDAO()
+                .getListCountry()
+        )
+        recycler.adapter = adapter
     }
-}
\ No newline at end of file
+
+    fun addCountry(view: View) {
+        val intent = Intent(this, CountrySelectorActivity::class.java)
+        startActivity(intent)
+    }
+
+}
diff --git a/app/src/main/java/com/example/ca_contest/adapters/CountryAdapter.kt b/app/src/main/java/com/example/ca_contest/adapters/CountryAdapter.kt
index 53c8c63..4dcd077 100644
--- a/app/src/main/java/com/example/ca_contest/adapters/CountryAdapter.kt
+++ b/app/src/main/java/com/example/ca_contest/adapters/CountryAdapter.kt
@@ -14,6 +14,7 @@ import com.example.ca_contest.CalendarActivity
 import com.example.ca_contest.api.Country
 import com.squareup.picasso.Picasso
 
+// Adapter for the CountrySelector
 class CountryAdapter(list: ArrayList<Country>) : RecyclerView.Adapter<CountryAdapter.CountryViewHolder>() {
 
     private var list: ArrayList<Country> = ArrayList()
diff --git a/app/src/main/java/com/example/ca_contest/adapters/HomepageCountryAdapter.kt b/app/src/main/java/com/example/ca_contest/adapters/HomepageCountryAdapter.kt
new file mode 100644
index 0000000..a13663a
--- /dev/null
+++ b/app/src/main/java/com/example/ca_contest/adapters/HomepageCountryAdapter.kt
@@ -0,0 +1,66 @@
+package com.example.ca_contest.adapters
+
+import com.example.ca_contest.R
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import android.widget.ImageView
+import android.widget.TextView
+import android.widget.Toast
+import androidx.recyclerview.widget.RecyclerView
+import com.example.ca_contest.dao.Country
+import com.squareup.picasso.Picasso
+
+// Adapter for the homepage
+class HomepageCountryAdapter(list: List<Country>) : RecyclerView.Adapter<HomepageCountryAdapter.CountryViewHolder>() {
+
+    private var list: List<Country> = ArrayList()
+
+    init {
+        this.list = list
+    }
+
+    // Create the view Holder
+    override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): CountryViewHolder {
+        val viewMemo: View =
+            LayoutInflater.from(parent.context).inflate(R.layout.item_list, parent, false)
+        return CountryViewHolder(viewMemo)
+    }
+
+    // Bind each items
+    override fun onBindViewHolder(holder: CountryViewHolder, position: Int) {
+        holder.name?.text = list[position].country
+        holder.capital?.text = "Capital : " + list[position].capitalCity
+        holder.date?.text = list[position].date.toString()
+        holder.region?.text = "Continent : " + list[position].continent
+        Picasso.get()
+                .load("http://www.geognos.com/api/en/countries/flag/" + list[position].code + ".png")
+                .into(holder.image!!)
+    }
+
+    // Update the list
+    fun update(list: ArrayList<Country>) {
+        this.list = list
+    }
+
+    override fun getItemCount(): Int {
+        return list.size
+    }
+
+    inner class CountryViewHolder(itemView: View) : RecyclerView.ViewHolder(itemView) {
+        var name: TextView? = null
+        var capital: TextView? = null
+        var region: TextView? = null
+        var date: TextView? = null
+        var image: ImageView? = null
+
+        init {
+            name = itemView.findViewById(R.id.country)
+            date = itemView.findViewById(R.id.date)
+            capital = itemView.findViewById(R.id.capital)
+            region = itemView.findViewById(R.id.continent)
+            image = itemView.findViewById(R.id.image)
+        }
+    }
+
+}
\ No newline at end of file
diff --git a/app/src/main/java/com/example/ca_contest/api/ApiClient.kt b/app/src/main/java/com/example/ca_contest/api/ApiClient.kt
index 3351896..91b6edc 100644
--- a/app/src/main/java/com/example/ca_contest/api/ApiClient.kt
+++ b/app/src/main/java/com/example/ca_contest/api/ApiClient.kt
@@ -6,6 +6,7 @@ import okhttp3.logging.HttpLoggingInterceptor
 import retrofit2.Retrofit
 import retrofit2.converter.gson.GsonConverterFactory
 
+// API Client
 object ApiClient {
 
     var BASE_URL:String="https://restcountries.eu/"
diff --git a/app/src/main/java/com/example/ca_contest/api/ApiInterface.kt b/app/src/main/java/com/example/ca_contest/api/ApiInterface.kt
index 752acb1..00a46cb 100644
--- a/app/src/main/java/com/example/ca_contest/api/ApiInterface.kt
+++ b/app/src/main/java/com/example/ca_contest/api/ApiInterface.kt
@@ -3,6 +3,7 @@ package com.example.ca_contest.api
 import retrofit2.Call
 import retrofit2.http.GET
 
+// functions to get the differents elements
 interface ApiInterface {
 
     @GET("rest/v2/all")
diff --git a/app/src/main/java/com/example/ca_contest/api/Country.kt b/app/src/main/java/com/example/ca_contest/api/Country.kt
index b376432..8deeb40 100644
--- a/app/src/main/java/com/example/ca_contest/api/Country.kt
+++ b/app/src/main/java/com/example/ca_contest/api/Country.kt
@@ -4,6 +4,7 @@ import android.widget.DatePicker
 import com.google.gson.annotations.Expose
 import com.google.gson.annotations.SerializedName
 
+// Model for The API
 data class Country(
     @Expose
     @SerializedName("name")
diff --git a/app/src/main/java/com/example/ca_contest/dao/AppDatabase.kt b/app/src/main/java/com/example/ca_contest/dao/AppDatabase.kt
new file mode 100644
index 0000000..4ad4520
--- /dev/null
+++ b/app/src/main/java/com/example/ca_contest/dao/AppDatabase.kt
@@ -0,0 +1,14 @@
+package com.example.ca_contest.dao
+
+import com.example.ca_contest.libs.Converters
+import androidx.room.Database
+import androidx.room.RoomDatabase
+import androidx.room.TypeConverters
+
+// Database Manager
+@Database(entities = [Country::class], version = 1)
+@TypeConverters(Converters::class)
+abstract class AppDatabase : RoomDatabase()
+{
+    abstract fun countryDAO(): CountryDAO
+}
\ No newline at end of file
diff --git a/app/src/main/java/com/example/ca_contest/dao/AppDatabaseHelper.kt b/app/src/main/java/com/example/ca_contest/dao/AppDatabaseHelper.kt
new file mode 100644
index 0000000..8ec635d
--- /dev/null
+++ b/app/src/main/java/com/example/ca_contest/dao/AppDatabaseHelper.kt
@@ -0,0 +1,29 @@
+package com.example.ca_contest.dao
+
+import android.content.Context
+import androidx.room.Room
+
+// Helper for the Database System
+class AppDatabaseHelper(context: Context)
+{
+    // Bloc de code "static" :
+    companion object
+    {
+        // Helper :
+        private lateinit var databaseHelper: AppDatabaseHelper
+        // Getter instance :
+        fun getDatabase(context: Context): AppDatabase
+        {
+            if (!::databaseHelper.isInitialized)
+            {
+                databaseHelper = AppDatabaseHelper(context)
+            }
+            return databaseHelper.database
+        }
+    }
+    // Base de données :
+    val database: AppDatabase = Room
+        .databaseBuilder(context.applicationContext, AppDatabase::class.java, "courses.db")
+        .allowMainThreadQueries()
+        .build()
+}
diff --git a/app/src/main/java/com/example/ca_contest/dao/Country.kt b/app/src/main/java/com/example/ca_contest/dao/Country.kt
new file mode 100644
index 0000000..db29b06
--- /dev/null
+++ b/app/src/main/java/com/example/ca_contest/dao/Country.kt
@@ -0,0 +1,17 @@
+package com.example.ca_contest.dao
+
+import androidx.room.Entity
+import androidx.room.PrimaryKey
+import java.util.Date
+
+// Model for the country
+@Entity(tableName = "country")
+class Country(
+    @PrimaryKey(autoGenerate = true)
+    val countryId: Long = 0,
+    val country: String? = null,
+    val capitalCity: String? = null,
+    val continent: String? = null,
+    val code: String? = null,
+    val date: Date? = null
+)
\ No newline at end of file
diff --git a/app/src/main/java/com/example/ca_contest/dao/CountryDAO.kt b/app/src/main/java/com/example/ca_contest/dao/CountryDAO.kt
new file mode 100644
index 0000000..32ecd38
--- /dev/null
+++ b/app/src/main/java/com/example/ca_contest/dao/CountryDAO.kt
@@ -0,0 +1,16 @@
+package com.example.ca_contest.dao
+
+import androidx.room.*
+
+// DAO for the Country
+@Dao
+abstract class CountryDAO {
+    @Query("SELECT * FROM country ORDER BY date ASC")
+    abstract fun getListCountry(): List<Country>
+    @Insert
+    abstract fun insert(vararg country: Country)
+    @Update
+    abstract fun update(vararg country: Country)
+    @Delete
+    abstract fun delete(vararg country: Country)
+}
\ No newline at end of file
diff --git a/app/src/main/java/com/example/ca_contest/libs/Converters.kt b/app/src/main/java/com/example/ca_contest/libs/Converters.kt
new file mode 100644
index 0000000..6eeb346
--- /dev/null
+++ b/app/src/main/java/com/example/ca_contest/libs/Converters.kt
@@ -0,0 +1,17 @@
+package com.example.ca_contest.libs
+
+import androidx.room.TypeConverter
+import java.util.*
+
+// Convert from and to a Java Date Object to a SQL Date
+class Converters {
+    @TypeConverter
+    fun fromTimestamp(value: Long?): Date? {
+        return value?.let { Date(it) }
+    }
+
+    @TypeConverter
+    fun dateToTimestamp(date: Date?): Long? {
+        return date?.time?.toLong()
+    }
+}
\ No newline at end of file
diff --git a/app/src/main/res/drawable-anydpi/ic_trash.xml b/app/src/main/res/drawable-anydpi/ic_trash.xml
new file mode 100644
index 0000000..e55d0dd
--- /dev/null
+++ b/app/src/main/res/drawable-anydpi/ic_trash.xml
@@ -0,0 +1,11 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24"
+    android:tint="#E5446E"
+    android:alpha="0.8">
+  <path
+      android:fillColor="@android:color/white"
+      android:pathData="M6,19c0,1.1 0.9,2 2,2h8c1.1,0 2,-0.9 2,-2V7H6v12zM19,4h-3.5l-1,-1h-5l-1,1H5v2h14V4z"/>
+</vector>
diff --git a/app/src/main/res/drawable-hdpi/ic_trash.png b/app/src/main/res/drawable-hdpi/ic_trash.png
new file mode 100644
index 0000000..c3c4959
Binary files /dev/null and b/app/src/main/res/drawable-hdpi/ic_trash.png differ
diff --git a/app/src/main/res/drawable-mdpi/ic_trash.png b/app/src/main/res/drawable-mdpi/ic_trash.png
new file mode 100644
index 0000000..6c885e5
Binary files /dev/null and b/app/src/main/res/drawable-mdpi/ic_trash.png differ
diff --git a/app/src/main/res/drawable-xhdpi/ic_trash.png b/app/src/main/res/drawable-xhdpi/ic_trash.png
new file mode 100644
index 0000000..4634a35
Binary files /dev/null and b/app/src/main/res/drawable-xhdpi/ic_trash.png differ
diff --git a/app/src/main/res/drawable-xxhdpi/ic_trash.png b/app/src/main/res/drawable-xxhdpi/ic_trash.png
new file mode 100644
index 0000000..f8cbf92
Binary files /dev/null and b/app/src/main/res/drawable-xxhdpi/ic_trash.png differ
diff --git a/app/src/main/res/drawable/border_bottom.xml b/app/src/main/res/drawable/border_bottom.xml
new file mode 100644
index 0000000..28ec5a3
--- /dev/null
+++ b/app/src/main/res/drawable/border_bottom.xml
@@ -0,0 +1,16 @@
+<?xml version="1.0" encoding="utf-8"?>
+<layer-list xmlns:android="http://schemas.android.com/apk/res/android">
+    <item>
+        <shape android:shape="rectangle">
+            <stroke
+                android:width="1dp"
+                android:color="@color/black" />
+            <solid android:color="@color/white" />
+        </shape>
+    </item>
+    <item android:bottom="1dp">
+        <shape android:shape="rectangle">
+            <stroke android:width="1dp" android:color="@color/white" />
+        </shape>
+    </item>
+</layer-list>
\ No newline at end of file
diff --git a/app/src/main/res/layout/activity_country_selector.xml b/app/src/main/res/layout/activity_country_selector.xml
index 50d65c9..2680adc 100644
--- a/app/src/main/res/layout/activity_country_selector.xml
+++ b/app/src/main/res/layout/activity_country_selector.xml
@@ -8,33 +8,39 @@
 
     <EditText
         android:id="@+id/text"
-        android:layout_width="325dp"
-        android:layout_height="40dp"
+        android:layout_width="0dp"
+        android:layout_height="70dp"
         android:background="#eee"
         android:hint="Nom du pays"
+        android:paddingLeft="16px"
         android:inputType="textCapSentences"
         android:maxLines="1"
         android:textColor="@android:color/black"
+        app:layout_constraintEnd_toStartOf="@+id/validate"
         app:layout_constraintStart_toStartOf="parent"
         app:layout_constraintTop_toTopOf="parent" />
 
     <Button
         android:id="@+id/validate"
-        android:layout_width="0dp"
-        android:layout_height="40dp"
+        android:layout_width="70dp"
+        android:layout_height="0dp"
         android:background="#eee"
         android:text="OK"
         android:textColor="@android:color/white"
+        app:backgroundTint="@color/button"
+        app:layout_constraintBottom_toTopOf="@+id/list"
         app:layout_constraintEnd_toEndOf="parent"
-        app:layout_constraintStart_toEndOf="@+id/text"
         app:layout_constraintTop_toTopOf="parent" />
 
     <androidx.recyclerview.widget.RecyclerView
         android:id="@+id/list"
         android:layout_width="match_parent"
         android:layout_height="0dp"
+        android:layout_marginStart="16dp"
+        android:layout_marginEnd="16dp"
         app:layout_constraintBottom_toBottomOf="parent"
-        app:layout_constraintTop_toBottomOf="@+id/text"
-        tools:layout_editor_absoluteX="16dp" />
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toBottomOf="@+id/text" />
 
 </androidx.constraintlayout.widget.ConstraintLayout>
\ No newline at end of file
diff --git a/app/src/main/res/layout/activity_main.xml b/app/src/main/res/layout/activity_main.xml
index 188e4b1..5c45424 100644
--- a/app/src/main/res/layout/activity_main.xml
+++ b/app/src/main/res/layout/activity_main.xml
@@ -6,24 +6,28 @@
     android:layout_height="match_parent"
     tools:context=".MainActivity">
 
-    <TextView
-        android:layout_width="wrap_content"
-        android:layout_height="wrap_content"
-        android:text="Hello World!"
-        app:layout_constraintBottom_toBottomOf="parent"
+    <androidx.recyclerview.widget.RecyclerView
+        android:id="@+id/list_country"
+        android:layout_width="match_parent"
+        android:layout_height="0dp"
+        android:layout_marginStart="16dp"
+        android:layout_marginEnd="16dp"
+        app:layout_constraintBottom_toTopOf="@+id/bouton_retour"
         app:layout_constraintLeft_toLeftOf="parent"
         app:layout_constraintRight_toRightOf="parent"
         app:layout_constraintTop_toTopOf="parent" />
 
     <Button
-        android:id="@+id/btnStartAnotherActivity"
-        android:layout_width="wrap_content"
-        android:layout_height="wrap_content"
-        android:layout_marginTop="48dp"
-        android:background="#397bb2"
-        android:padding="20sp"
-        android:text="Start Another Activity"
-        android:textColor="#FFF"
-        app:layout_constraintTop_toTopOf="parent"
-        tools:layout_editor_absoluteX="86dp" />
+        android:id="@+id/bouton_retour"
+        android:layout_width="0dp"
+        android:layout_height="50dp"
+        android:background="#eee"
+        android:onClick="addCountry"
+        android:text="AJOUTER UN PAYS"
+        android:textColor="@android:color/white"
+        app:backgroundTint="@color/button"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintLeft_toLeftOf="parent"
+        app:layout_constraintRight_toRightOf="parent" />
+
 </androidx.constraintlayout.widget.ConstraintLayout>
\ No newline at end of file
diff --git a/app/src/main/res/layout/country_selector_item.xml b/app/src/main/res/layout/country_selector_item.xml
index 0bf0ce9..f206d01 100644
--- a/app/src/main/res/layout/country_selector_item.xml
+++ b/app/src/main/res/layout/country_selector_item.xml
@@ -3,22 +3,30 @@
     xmlns:app="http://schemas.android.com/apk/res-auto"
     xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
-    android:layout_height="wrap_content">
+    android:layout_height="wrap_content"
+    android:background="@drawable/border_bottom">
 
     <ImageView
         android:id="@+id/image"
-        android:layout_width="0dp"
-        android:layout_height="match_parent"
+        android:layout_width="wrap_content"
+        android:layout_height="72dp"
+        android:layout_marginTop="8dp"
+        android:layout_marginBottom="8dp"
         android:layout_weight="1"
         app:layout_constraintBottom_toBottomOf="parent"
         app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent"
         tools:srcCompat="@tools:sample/avatars" />
 
     <TextView
         android:id="@+id/name"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
+        android:layout_marginStart="8dp"
+        android:layout_marginTop="8dp"
+        android:fontFamily="sans-serif-medium"
         android:textColor="@android:color/black"
+        android:textSize="24sp"
         app:layout_constraintStart_toEndOf="@+id/image"
         app:layout_constraintTop_toTopOf="parent"
         tools:text="Nom Pays" />
@@ -27,6 +35,7 @@
         android:id="@+id/capital"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
+        android:layout_marginStart="8dp"
         android:textColor="@android:color/black"
         app:layout_constraintStart_toEndOf="@+id/image"
         app:layout_constraintTop_toBottomOf="@+id/name"
@@ -36,8 +45,10 @@
         android:id="@+id/region"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
-        android:layout_marginTop="1dp"
+        android:layout_marginStart="8dp"
+        android:layout_marginBottom="8dp"
         android:textColor="@android:color/black"
+        app:layout_constraintBottom_toBottomOf="parent"
         app:layout_constraintStart_toEndOf="@+id/image"
         app:layout_constraintTop_toBottomOf="@+id/capital"
         tools:text="Continent: Continent" />
diff --git a/app/src/main/res/layout/item_list.xml b/app/src/main/res/layout/item_list.xml
new file mode 100644
index 0000000..b7202e5
--- /dev/null
+++ b/app/src/main/res/layout/item_list.xml
@@ -0,0 +1,87 @@
+<?xml version="1.0" encoding="utf-8"?>
+
+<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:id="@+id/list"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content"
+    android:layout_weight="1"
+    android:background="@drawable/border_bottom">
+
+    <LinearLayout
+        android:id="@+id/linearLayout"
+        android:layout_width="wrap_content"
+        android:layout_height="match_parent"
+        android:layout_marginTop="8dp"
+        android:layout_marginBottom="8dp"
+        android:orientation="vertical"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent">
+
+        <ImageView
+            android:id="@+id/image"
+            android:layout_width="wrap_content"
+            android:layout_height="64dp"
+            android:layout_weight="1"
+            tools:srcCompat="@tools:sample/avatars" />
+
+        <TextView
+            android:id="@+id/date"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_weight="1"
+            android:fontFamily="sans-serif-medium"
+            android:textAlignment="center"
+            android:textColor="@color/black"
+            tools:text="12 sep. 2018" />
+    </LinearLayout>
+
+    <LinearLayout
+        android:layout_width="wrap_content"
+        android:layout_height="match_parent"
+        android:layout_marginStart="8dp"
+        android:layout_marginTop="8dp"
+        android:layout_marginBottom="8dp"
+        android:orientation="vertical"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintStart_toEndOf="@+id/linearLayout"
+        app:layout_constraintTop_toTopOf="parent">
+
+        <TextView
+            android:id="@+id/country"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:fontFamily="sans-serif-medium"
+            android:textColor="@color/black"
+            android:textSize="24sp"
+            tools:text="France" />
+
+        <TextView
+            android:id="@+id/capital"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            tools:text="Capital: Paris" />
+
+        <TextView
+            android:id="@+id/continent"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            tools:text="Continent: Europe" />
+    </LinearLayout>
+
+    <ImageButton
+        android:id="@+id/delete"
+        android:layout_width="wrap_content"
+        android:layout_height="match_parent"
+        android:layout_marginTop="8dp"
+        android:layout_marginBottom="8dp"
+        android:background="@color/white"
+        android:onClick="deleteCountry"
+        android:src="@drawable/ic_trash"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintRight_toRightOf="parent"
+        app:layout_constraintTop_toTopOf="parent" />
+
+</androidx.constraintlayout.widget.ConstraintLayout>
\ No newline at end of file
diff --git a/app/src/main/res/navigation/nav_graph.xml b/app/src/main/res/navigation/nav_graph.xml
deleted file mode 100644
index 1cda0e3..0000000
--- a/app/src/main/res/navigation/nav_graph.xml
+++ /dev/null
@@ -1,28 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<navigation xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:app="http://schemas.android.com/apk/res-auto"
-    xmlns:tools="http://schemas.android.com/tools"
-    android:id="@+id/nav_graph"
-    app:startDestination="@id/FirstFragment">
-
-    <fragment
-        android:id="@+id/FirstFragment"
-        android:name="com.example.ca_contest.FirstFragment"
-        android:label="@string/first_fragment_label"
-        tools:layout="@layout/fragment_first">
-
-        <action
-            android:id="@+id/action_FirstFragment_to_SecondFragment"
-            app:destination="@id/SecondFragment" />
-    </fragment>
-    <fragment
-        android:id="@+id/SecondFragment"
-        android:name="com.example.ca_contest.SecondFragment"
-        android:label="@string/second_fragment_label"
-        tools:layout="@layout/fragment_second">
-
-        <action
-            android:id="@+id/action_SecondFragment_to_FirstFragment"
-            app:destination="@id/FirstFragment" />
-    </fragment>
-</navigation>
\ No newline at end of file
diff --git a/app/src/main/res/values/colors.xml b/app/src/main/res/values/colors.xml
index 52de76a..fbf26ea 100644
--- a/app/src/main/res/values/colors.xml
+++ b/app/src/main/res/values/colors.xml
@@ -7,10 +7,6 @@
     <color name="teal_700">#FF018786</color>
     <color name="black">#FF000000</color>
     <color name="white">#FFFFFFFF</color>
-
-    <style name="datepicker" parent="Theme.AppCompat.Light.Dialog">
-        <item name="colorPrimary">@color/purple_200</item>
-        <item name="colorPrimaryDark">@color/teal_200</item>
-        <item name="colorAccent">@color/black</item>
-    </style>
+    <color name="button">#CD4E61</color>
+    <color name="validation">#2ECB60</color>
 </resources>
\ No newline at end of file