You do the best job you can. You take it step by step. It's hard enough to make a movie. If it works, that's great. If it means something beyond the moment to somebody, they can take it and it lasts through the years, we'll see.

It's very important to understand that World War II is at the base of this new policy. From the 1890s on, the U.S. was always imperialistic. We went after the Philippines, and we did the same in Cuba, in Hawaii. We controlled South America. Woodrow Wilson was not what he was supposed to be. He was very much a white man first. "The world must be made safe for democracy." It really accelerates after World War II.

I'm not an activist. I'm a filmmaker. I'm a dramatist. My strength is to tell a story, to find a way to tell a story that makes it exciting. Our Untold History was a huge challenge. Snowden was no piece of cake, because writing code and breaking code is some of the most boring stuff you've ever seen.

What I've experienced, I'm trying to put in a narrative form, I suppose, to say that it does make sense in this way.

Concepts of integrity and heroism and honor are still important to the world today. Some people behave well, and some people behave badly.

One of my fantasies in my life has been that I was granted access with a camera to go back in time, and to film the actual campaign of Alexander crossing into India through Iran and Persia.

Very few people know that there is a whole school of historians that have existed in the United States from the 1940s and the early '50s that were revisionists. They were attacking the whole basis of the history of the Cold War. People like D.F. Fleming, William Appleman Williams.