The events in chronological order are:
1. Invasion of Poland
2. Battle of Britain
3. Fall of France
4. Operation Barbarossa
5. Battle of Stalingrad
6. Pearl Harbor
7. Battle of Midway
8. Battle of Guadalcanal
9. D-Day
10. Battle of Berlin
11. Battle of Iwo Jima and Okinawa
12. Hiroshima and Nagasaki