segregation

Most embassies and military bases around the world rely on the host country for food, electricity, water, communications, and daily supplies. Not the U.S. embassy or the five major bases that are at the heart of the American military presence in that country. They all have their own electrical generating and water purification systems, their own dedicated communications, and imported food from outside the country...

The United States has even created the rudiments of its own transportation system. Iraqis often are delayed when traveling within or between cities, thanks to an occupation-created ... maze of checkpoints, cement barriers, and bombed-out streets and roads; on the other hand, U.S. soldiers and officials in certain areas can move around more quickly, thanks to special privileges and segregated facilities.