United States

US State Department, Bureau of Consular Affairs   - Consular services for United States citizens abroad. Visa services for foreigners, links to foreign consulates, visa fee tables and downloadable passport forms.

American Citizen Services - Provides U.S. visa information for applicants in Canada; as well as consular services and tips for American travelers.

How Stuff Works: Passport - Explains when and why you need a passport, and offers tips on how to apply for one.

National Center for Health Statistics (NCHS) - Offers information for obtaining birth, death, marriage and divorce certificates required to obtain or update a United States passport. Includes links to publications and resources.

PassportInfo.Com - Provides a broad range of general information for Americans planning travel abroad, including passport information.

So You Wanna Get a Visa? - This article explains how to decide which United States visa you need, get the application, and prepare the evidentiary support you need for a successful application.

Visa Appointment Reservation System - United States visa applicants may use this site to schedule an appointment at a United States consulate in Canada or Northern Mexico.