The Federal Aviation Administration (FAA) is divided into nine geographical regions in the US with the two largest field facilities at the Mike Monroney Aeronautical Center at Oklahoma City, Oklahoma, and the William J. Hughes Technical Center at Atlantic City, New Jersey.

A "hotline" to obtain current U.S. State Department travel advisories around the world and also visa requirements for U.S. citizens traveling abroad

The U.S. Department of State posts reports on all countries as well as travel warnings. The World Status Map is a monthly commercial publication summarizing current U.S. State Department Traveler Advisories.

President Bush created the Department of Homeland Security in response to the terrorist attacks on America at the World Trade Center Towers in New York City and The Pentagon in Washington, DC. The mission of the Department of Homeland Security is to:

Prevent terrorist attacks within the United States;
Reduce America's vulnerability to terrorism; and

In the United States, there are a number of regulations relating to travel and hospitality and the Department of Transportation (DOT) is the U.S.