What is monopoly and trust in US history?

Where was the Emacipation Proclamation issued? Why is the Bull Moose Party important? What was the name of the US foreign-policy decide to stop the spread of communism during the cold war? When did they stop making wheat pennys? The second continental congress was held where? Were there thieves and murderers on the Mayflower? What was the goal of the farm labor movement? Were the American colonists justified in declaring independence from England? What is the value of a 1896 Indian head penny? How much did a haircut cost in 1930? Why was the south opposed to the civil war? Why might it be inaccurate to say Columbus discovered America? What is the value of a 1886 five dollar gold piece if it's got a liberty head on one side a eagle on other worn but easily readable? What does In 1812 we hit a big snag mean? What president was maried in the white house? What is the value of a 1940 one cent worth? What denominations did the US dollar bills come in? Who were the only two Americans to appear on a US coin who were not presidents? What did people do at revivals? Which state was the confederate flag flown in?