Planning To Travel Abroad? You must check with the country's embassy or consulate that you plan to visit to find out which documents are required to enter the country. The foreign country’s embassy or consulate can also provide information on what you are allowed to bring into the country. For a list of Foreign Consular Offices in the U.S. visit the U.S. Department of State website.
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U.S. Department of State ) If your travel plans require for you to obtain a U.S. Passport, or a U.S. Visa to visit the U.S. you should visit the U.S. Department of State website.
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U.S. Department of State - Passport and Visa Requirements )