public function Provincias(){
    $Country = Country::All();
    $Provinces = Province::All();
    return view('promoter.AdminModules.Provinces')->with('Provinces',$Provinces)->with('Country',$Country);
}

<thead>
        <tr>
          <th><i class="material-icons"></i>ID</th>
          <th><i class="material-icons"></i>Provincias</th>
          <th><i class="material-icons"></i>País</th>
          <th><i class="material-icons"></i>Opciones</th>
        </tr>
      </thead>

    <tbody>
        @foreach($Provinces as $provinces)
          <tr>
            <td>{{$provinces->id}}</td>
            <td>{{$provinces->province_name}}</td>
            <td>{{$provinces->country_id}}</td>
            <td>
          </tr>
        @endforeach
      </tbody>

protected $table = 'country';

     protected $fillable = [
    'id',
    'country_name',
    ];

protected $table = 'province';

     protected $fillable = [
    'id',
    'province',
    ];