country name and state in DROPDOWNLIST

What about that?
Please correct your question, not sure if it is a question or incomplete information.

ASP.NET DropDownList of countries
http://www.geekpedia.com/KB96_ASP.NET-DropDownList-of-countries.html

ASP.NET DropDownList of US states
http://www.geekpedia.com/KB97_ASP.NET-DropDownList-of-US-states.html

Simple Way to Implement Country/State/City Dropdown List in ASP.NET (VB)
http://www.codeproject.com/KB/aspnet/CitiesDropDownList.aspx

i want all data of country name  and its state

ASP.NET All Countries Dropdown List.  Where to find?
https://www.experts-exchange.com/questions/22563363/ASP-NET-All-Countries-Dropdown-List-Where-to-find.html

official XML file from ISO
http://www.iso.org/iso/en/prods-services/iso3166ma/02iso-3166-code-lists/index.html

its just country list
i want country list and its state list also
that's my problem