|United Kingdom - London|
With links and comments on the full range of inter-governmental contacts, including defence and economic, as well as consular services.
|United Nations - Geneva|
Permanent Mission in Geneva, including a Briefing Book that describes the more than 60 International Organizations in Geneva.
|United Nations - New York|
United States Mission to the United Nations, containing information on U.S. participation in the UN including speeches, factsheets and links to UN-related web sites.
|Uruguay - Montevideo|
Includes a consular section with advice on travel with pets, guidance on U.S. visa policy and procedures, and on non-Immigrant visas.
|Uzbekistan - Tashkent|
Details of visa, commercial and consular services provided by the embassy, plus a range of information on the U.S. including news, events and trading matters.
|Vatican City (Holy See)|
Explains the purpose and reason of the US mission to the world's smallest city state.
Includes detailed rules on how to prove that one is not likely at any time to become a public charge. In English and Spanish.
|Vietnam - Hanoi|
United States Embassy in Hanoi. Includes information about consular matters, embassy location, visas, travel warnings, and political and economic affairs.
|Vietnam - Ho Chi Minh City|
Includes advice for those wishing to adopt in Vietnam.
|Yemen - Sana'a|
Information on U.S. policy, public affairs, visas and consular services for those interested in U.S.-Yemen relations.