On April 6, 1917, the U.S. joined its allies--Britain, France, and Russia--to fight in World War I. Under the command of Major General John J. Pershing, more than 2 million U.S. soldiers fought on battlefields in France. Many Americans were not in favor of the U.S. entering the war and wanted to remain neutral.
It is connected to the U.S.A. They want everyone to be a part. Then the can defeat enemies. They would get more soldiers.
Mozart I think hope this helps