Theodore Roosevelt was known as the "trust buster". He broke up many monopolies such as railroads in the Northwest. He used the Sherman Anti-trust Act, but it was not terribly effective. Some of the big trust broken up were the American Tobacco company, Standard oil, and AT & T
Ancient history. Prehistory. Classical antiquity.
Post-classical history.
Modern history. Early modern period. Late modern period. Contemporary history.
You might want to search on the internet. Also try TonyThePony! Helped me with history question so maybe he can get this one for ya!
D. Civil war
B. They represent the 13 original colonies
B. Communism