Citizens and residents of the United States (holding a Green Card or any valid long-term United States visa except B1/B2) may be able to submit United States visa application online.
Bureau of Consular Affairs, U.S. Department of State
Visa Information for Immigrants
Foreign citizens wishing to immigrate and live permanently in the U.S. must comply with U.S. visa immigration law, and specific procedures to apply for your visa. An Affidavit of Support form is required for most family-based and some employment based immigrants to show there is adequate means of financial support in the U.S., by the petitioner or other sponsor(s) for the immigrant.
Please follow the link below for more information on immigration procedures and how to apply for a visa to the United states.
If you have any information about embassy of United States that could be helpful to others, please use this form to post your comments. Any details related to the embassy or any other specifics about embassy of United States that will help other people will be greatly appreciated.