The visa stamp is a travel document issued by U.S. Embassies and Consulates abroad and placed into your passport. This document is proof that the U.S. Department of State has reviewed your visa ...
Valid F-1 or J-1 visa stamp in your passport (unless exempt, e.g. Canadian citizens ... Please visit the U.S. Embassy website for more information. Travel to Canada, Mexico, or the Islands (other than ...