Why did the U. S have so many war's? Was it the hard to just keep peace?

Why did the United States want to remain neutral and how did it become involved in World War II? The United States wanted to remain neutral because after WWI, most European nations refused to pay their debts. ... When the U.S. restricted oil sales, Japan attacked Pearl Harbor. War was declared.

Explanation:

the deaths of over a million communist soldiers

post-traumatic stress disorder in veterans

the federal constitution of the united mexican states of 1824 was enacted on october 4 of 1824, after the overthrow of the mexican empire of agustin de iturbide. in the new constitution, the republic took the name of of united mexican states. it was replaced by the federal constitution of the united mexican states in 1857.