Summarize the major events of World War II in chronological order:
1️⃣ Germany invades Poland (1939)
2️⃣ Germany invades Western Europe; Battle of Britain (1940)
3️⃣ Germany invades Soviet Union; Japan attacks Pearl Harbor (1941)
4️⃣ Battle of Stalingrad (1942)
5️⃣ D-Day landings (1944)
6️⃣ Germany surrenders; Atomic bombs dropped on Japan (1945)