Foreign Royalty. World War II. pic: circa 1942. King Peter II of Yugoslavia, then living in exile after the German invasion of his country, seen in uniform talking to U.S. President Franklin D.Roosevelt (right). [Getty Images]

Foreign Royalty, World War II, pic: circa 1942, King Peter II of Yugoslavia, then living in exile after the German invasion of his country, seen in uniform talking to U,S, President Franklin D,Roosevelt (right) (Photo by Popperfoto via Getty Images/Getty Images) — see more

Foreign Royalty, World War II, pic: circa 1942, King Peter II of Yugoslavia, then living in exile after the German invasion of his country, seen in uniform talking to U,S, President Franklin D,Roosevelt (right) (Photo by Popperfoto via Getty Images/Getty Images)