Answer: I think it is Caste system
I learned that last year
Explanation:
For Italy, they were spies who collected top secret knowledge for the Allied Powers. They were U.S. soldiers who fought off the enemy successfully. They were British troops leaving their units to join the enemy.
Answer:
Christopher Michael Langan
Explanation:
Christopher Michael Langan (born March 25, 1952) is an American horse rancher and autodidact who has been reported to score very highly on IQ tests. Langan's IQ was estimated on ABC's 20/20 to be between 195 and 210, and in 1999 he was described by some journalists as "the smartest man in America" or "in the world".
Answer:
Americans use so much oil for gasoline, cooking, and so much more. Oil is very essential to americans.
Explanation:
