Steve Spielberg's "Lincoln" was not only pretentious, boring and overly long. It also left out the AfAm who most helped Lincoln win the war. Who?

How many "whites" in the U.S. have "black" ancestry? How many "blacks" have "white"?

What percentage of Hispanics in the U.S. are "white"? What percentage "black"?

What U.S. President showed the first movie in the White House? And what was the movie?

How many U.S. Presidents have voluntarily (without a crisis) confronted the huge difference between "white" and "black" life in America?

When Thomas Jefferson wrote "...all men are created equal" did he really mean"all white men"?

How many USA presidents owned slaves?