The Second World War(abbreviated "WWII" or "WW2") was a major worldwidewarthat was first set off by theJapanese invasion of Manchuriaand then officially began whenNaziGermanyattackedPolandon September 1st of 1939 and ended afterJapansurrendered on August 15th of 1945. It is considered a result of the outcome ofWorld War I.
world war ii