The Zimmerman telegraph allowed communication across farther distances, making a world war more feasible. This gave a certain amount of confidence and the U.S. joined the war.
The answer is the 14th amendment.
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.
