WWII
The Vietnam War No, it would have been Korea
The War of 1812 tested the sovereignty of the United States, because it was the first conflict that involved the new United States.
The US was the only major power directly involved. Britain was asked, but they declined. The US did not want any of the communist super powers involved...that had already happened before, in the Korean War.
The War of 1812 tested the sovereignty of the United States, because it was the first conflict that involved the new United States.
The Korean War
The Korean War ,
The Korean War/conflict .
Vietnam.
The Cold War, then Vietnam.
The First and the Second Gulf War. The third Iraqi conflict involving the USA is the war against the IS.
After the American Revolution, most of the wars involved small flare ups with Indians, such as the Seminole War. The first major war was the War of 1812, which was another conflict with England only 31 years after ending the Revolution.
The major turning point in the War in the Pacific was the Battle of Midway.