I grew up in that, when I was a kid. My friends and I used to play cowboys and Indians. We were cowboys killing the Indians, following the Wild West stories. All of this combined into a very strange culture, which is frightened.

A very large majority of the U.S. population is in favor of establishing diplomatic relations with Cuba and has been for a long time with some fluctuations. And even part of the business world is in favor of it, too. But the government won't allow it.

If you care about other people, you might try to organize to undermine power and authority. That's not going to happen if you care only about yourself.

Cuba forces in Angola gave a real shot in the arm to the liberation movements, and it also was a lesson to the white South Africans that the end is coming. They can't just hope to subdue the continent on racist grounds.

There was also a national policy, which as a child I didn't know anything about. In 1924 the first major immigration law was passed. Before that, there was an Oriental Exclusion Act, but other than that, European immigrants like my parents were generally admitted in the early years of the twentieth century. But that ended in 1924 with an immigration law that was largely directed against Jews and Italians.

The anniversary of Hiroshima, should be a day of somber reflection, not only on the terrible events of that day in 1945, but also on what they revealed: that humans, in their dedicated quest to extend their capacities for destruction, had finally found a way to approach the ultimate limit.

I've spent a lot of time working on declassified documents - and they do get declassified after decades - you look at the record of declassified documents, and they are mostly concerned with keeping what the government does secret from its own population. It's mostly defense of the power system from its own population. Very little is authentic security.