A U.S. military official presented a granddaughter of Soviet dictator Josef Stalin with copies Thursday of World War II documents confirming the death of her father, Stalin's oldest son, in a Nazi prison camp. Jerry D. Jennings, Deputy Assistant Secretary of Defense for POW/Missing Personnel Affairs, handed a blue folder to Galina Dzhugashvili during a visit to discuss U.S.-Russian efforts to learn the fate of servicemen missing from World War II and Cold War conflicts. Dzhugashvili was the daughter of Yakov Dzhugashvili, a Soviet senior lieutenant who died at the Sachsenhausen camp in 1943 after Stalin declined to swap him...