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.
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The constitution uses the system of checks and balances to keep any one branch of the government from becoming too powerful
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C. The Byzantine Empire was formed out of the Eastern Roman Empire.
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