Manhattan Project
the development of the atomic bomb, the best-kept secret of the war, even Truman didn't know about it when he became president; it was called that b/c it was mainly being worked on at Columbia University in Manhattan
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Answer:
ironically enough world war ll
Explanation:
it was Word War II, which had arisen in part out of the Great Depression, that finally pulled the United States out of its decade-long economic crisis.
Answer:
Before secession, there were 11 states in the United States of America. This is in the 1860's btw
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The legislative branch is made up of the House and Senate, known collectively as the Congress.
Coleman young ur welcome i hope it helped u
