What was the name of the treaty signed to end the Thirty Years' War in 1648?

Treaty of Westphalia

Who portrayed Sgt. Hartman, the intense drill instructor in "Full Metal Jacket"? What is the name of Superman's headquarters in the Arctic? In chess, what is the only chess piece capable of jumping over other pieces? What band's original lineup featured Ozzy Osbourne? Which team was the first to win two consecutive Super Bowls?