Either the second or third ones
Florida (1819) In 1819, the United States signed the Adams-Onis Treaty with Spain, making Florida a part of the United States.
Missouri (1820) Missouri was added to the United States in 1820, as part of the famous Missouri Compromise.
Texas (1821) In 1821, a man named Stephen Austin led the first American families into Texas, which at the time, was still claimed by Spanish Mexico.
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Answer:
They defeated them through the drop the atomic bomb. ... (1945) meeting between Franklin Roosevelt, Winston Churchill, and Joseph Stalin to reach an agreement on what to do with Germany after World War II.
C. Paying state and federal taxes