Question: when did world war 2 officially start and end?
Evidence: World War II lasted for six years, from 1939 to 1945. When did WWII start? World War II began on September 1, 1939, with the German ...
World War II began in Europe on 1 September 1939 with the German invasion of Poland and the United Kingdom and France's declaration of war on Germany two days ...
Answer: 1939
2 September 1945
1945
1 September 1939