This is a look at the worst events our great nation has seen. This list is not compiled to bring up pain, but rather to show that no matter what happens, America will always be strong in the face of tyranny.

A list of the greatest moments of the United States of America. This was actually really hard to make as there are so many great moments, and many of those moments were just as great as any other.

Designed as a floating airstrip, the aircraft carriers are the largest ships in any navies around the world. The US naval force owns its formidable reputation to its carrier task force. Because carriers are often named with the same name, they are identified by their “CV” designation.

Twenty US presidents you won't find on the dollar bill.