first upload all files

Modules/Support/Http/Controllers/CountryStateController.php

@@ -0,0 +1,21 @@
+<?php
+
+namespace Modules\Support\Http\Controllers;
+
+use Modules\Support\State;
+
+class CountryStateController
+{
+    /**
+     * Display a listing of the resource.
+     *
+     * @param string $countryCode
+     * @return \Illuminate\Http\Response
+     */
+    public function index($countryCode)
+    {
+        $states = State::get($countryCode);
+
+        return response()->json($states);
+    }
+}