This began world war 2. It started one week after the signing of the Molotov Ribbentrop Pact between Germany and the soviet union.

The attack on pearl Harbor was a surprise , preemptive military strike by the imperial Japanese navy air service .

A Decisive Navel battle in the Pacific Theater of World War 2. It happened Six months after the attack on Pearl Harbor.

The largest confrontation of world war 2 . Germany and its allies fought the soviet union for control of the city .

The largest Seaborne invasion in History. Allied invasions of Normandy in operation overlord.

V-E Day stands for Victory in Europe Day. It was a day celebrating the formal acceptance by the allies of ww2.

It is an nuclear Weapon. The US detonated two nuclear weapons over the Japanese cities of Hiroshima.

V-J Day It Stands for Victory over Japan Day. This brought WW2 to an end.