United States Air Force: Did you mean...?

View full lesson: http://ed.ted.com/lessons/the-fight-for-the-right-to-vote-in-the-united-states-nicki-beaman-griffin In the United States today, if you are over eighteen, a citizen, and the resident of a state, you can vote (with some...

The Second Continental Congress was the body of delegates that governed the Thirteen Colonies and, later, the United States during the American Revolutionary War. Between its first session in May 1775 and its disbandment in March 1781, the...

In which John Green teaches you about America's "peculiar institution," slavery. I wouldn't really call it peculiar. I'd lean more toward horrifying and depressing institution, but nobody asked me. John will talk about what life was like...

The Battle of the Ruhr or the Ruhr Air Offensive (March-July 1943) was a sustained bombing campaign by the British and the United States air forces against the industrial heartland of Germany during the Second World War (1939-45). The offensive...

The Boeing B-17 Flying Fortress was a four-engined heavy bomber plane used by the air forces of the United States and Britain during the Second World War (1939-45). The B-17 had unusually heavy defensive armament, 13 machine guns in total...

Air Chief Marshall Hugh Dowding (1882-1970), Commander-in-Chief of RAF Fighter Command during the Battle of Britain of 1940.

The Supermarine Spitfire was a single-seater fighter plane, one of the most important aircraft of the Second World War (1939-45). Employed by the Royal Air Force in such crucial encounters as the Battle of Britain in the summer of 1940, the...

There was actually only one cause for the American Civil War: slavery. All the events leading to the Civil War, understood as steps moving steadily up the conflict, had slavery as the underlying cause for upset and increasing division between...

The Jay Treaty, formally known as the Treaty of Amity, Commerce, and Navigation, Between His Britannic Majesty and the United States of America, was a controversial treaty signed by representatives of the United States and Great Britain in...

The Town Meeting was a unique form of local participation in government that became popular in New England. This video goes into detail as to how this phenomenon developed, its limitations, and why New England and not other colonial regions...