1. What was the name of the black-uniformed elite corps of the Nazi Party, founded by Adolf Hitler as his bodyguard?

2. Which communist leader’s economic strategy was called the Great Leap Forward?

3. Who was the premier of North Korea from 1948 to 1972 and the country’s president from 1972 until his death in 1994?

4. Which dictator killed or displaced millions of Cambodians during his reign of terror from 1975 to 1979?