the nuking of japan
pearl harbor
world war 2 :P
one of them is the sinking of the Luisitania
Thats quite a big question considering you haven't mentioned which war. I assume World War 2?
pearl harbor, Hitler ,war
by Gerrnan submarine
The Yankee signing of Babe Ruth
The assasination in Sarajevo - the excuse for starting the war. The first use of poison gas. The first use of tanks. There were many other 'main events', but you asked for three.
world war 1 ended on november 11th
world war2 industrial revolution cold war or world war1
What are the five key events that led to Indians statehood