The assassination of Archduke Franz Ferdinand that lead to the devastating, destructive period known as WWI.
Answer:
It prevented Japan from attacking Australia.
the Battle of the coral sea, fought during 4–8 May 1942 and it was a major naval battle in the pacific theater of world war 2 between the japanese empire's navy and naval and air forces from the United States and Australia.
The full sentence is as follows:
To force a bill out of committee, A DISCHARGE petition must be signed by a majority of the representatives.
A discharge petition refers to a petition that is used in the house of representative to force a bill out of the committee unto the floor of the house for a vote. For the petition to be successful, 218 members of the house have to vote in its favor.