The attack of Pearl harbor and then the united states got word of what hitler was doing to the Jews and so we invaded
The incident that triggered the beginning of World War 1 was the assassination of the heir to the Austro-Hungarian throne.
World War I, World War II, and the moon landing are major world events.
His assassination (by Gavrilo Princip) is what triggered World War I.
POLAND
He was killed in Sarajevohttp://en.wikipedia.org/wiki/Archduke_Franz_Ferdinand_of_Austria
Japan attacking the US in a battle called PEARL HARBOR
German submarine warfare
Is this a multiple choice question? What are the events? Next time list them so that someone can help you with the question.
The sinking of lusitania
it was the holocoust. when everyone blamed the Jews for the black plague.
the assassination of Archduke Franz Ferdinand and wife
The Japanese bombed the US naval base at Pearl Harbor, Hawaii on 07 Dec 1941
One was the sinking of the Lusitania in 1915.
It would depend on which civil war you are referring to.
it was the 2nd world war
The Assassination of Archduke Franz Ferdinand of Austria triggered the start of the Great War (World War I)
The incident that triggered the beginning of World War 1 was the assassination of the heir to the Austro-Hungarian throne.