globlization and localization && console type application exit

    class Program
    {
        static void Main(string[] args)
        {
            List<DateTime> DateList = new List<DateTime>();

            DateList.Add(DateTime.Parse("2011-02-10"));
            DateList.Add(DateTime.Parse("2011-02-09"));
            DateList.Add(DateTime.Parse("2011-02-10"));
            DateList.Add(DateTime.Parse("2011-02-11"));
            DateList.Add(DateTime.Parse("2011-02-11"));
            DateList.Add(DateTime.Parse("2011-01-21"));
            DateList.Add(DateTime.Parse("2011-02-09"));
            DateList.Add(DateTime.Parse("2011-02-11"));
            DateList.Add(DateTime.Parse("2011-01-20"));
            DateList.Add(DateTime.Parse("2011-01-14"));
            DateList.Add(DateTime.Parse("2011-01-13"));
            DateList.Add(DateTime.Parse("2011-02-11"));
            DateList.Add(DateTime.Parse("2011-02-10"));
            DateList.Add(DateTime.Parse("2011-02-09"));
            DateList.Add(DateTime.Parse("2011-02-10"));
            DateList.Add(DateTime.Parse("2011-02-09"));

            Thread.CurrentThread.CurrentCulture = new System.Globalization.CultureInfo("en-us");
            foreach (DateTime dt in DateList)
            {
                Console.WriteLine(dt);
            }

            Console.Read();
            Environment.Exit(0);
        }
    }