For tips on how to successfully approach cultural adjustments when going overseas, with a focus on culture and how it affects one’s ability to understand and function in a new environment, visit the What’s Up With Culture? resource
For information on obtaining a U.S. passport, an international VISA, and country-specific international travel information, visit the Bureau of Consular Affairs site, part of the U.S. Department of State
For descriptions and guidelines on how to deal with cultural etiquette around the world, visit eDiplomat