how to make delete row from table using linq

In my Relation i have two tables relation (one to many)

table country

Id (primary key)

Countryname

table City

Id (primary key)

Cityname

Countryid (forign key)

I have controller City have the following function

using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.Mvc;
using LinqProject.Models;
namespace LinqProject.Controllers
{
public class CityController : Controller
{
mytaskdbEntities db = new mytaskdbEntities();

// GET: City
public ActionResult List()
{
return View(db.Cities.ToList());
}

and in view of List as following

What i need actually adding delete button to view of list of city

and i can delete city when click button delete

how to do deleting record by linq

the final result as following

USA NEWYORK DELETEBUTTON

USA WASHINTON DELETEBUTTON

FRANCE PARIS DELETEBUTTON

when click delete button for row USA NEWYORK it will delete

and remaining two record

USA WASHINTON DELETEBUTTON

FRANCE PARIS DELETEBUTTON