Americas role in ww1 and World War 2?

What is the time table of historic events from 1800 to 1850? What are some cities found by the Dutch? Why is Lincoln the least guilty president? What is the 1862 one dollar bill worth? Why were the south states willing to count every slave? What coin does the US mint come on? What is True of the American response to Toussaint L'Ouverture's slave uprising which led to the establishment of Haiti as an independent nation in 1804? How much can you get for a 1941 mercury dime today? Did Vermont ever secede? In the 1800s people who helped fugitive slaves escape to the North along a secret network were called? How much is a penny from 1964 with a D mintmark below? What was the first your US currency? How did the Midwest get the nicknames America's Breadbasket and America's Heartland? Where did the colonies go after Jamestown? How did people remember Amelia Earhart? What is the difference between schools in the 19th century than the 21st century? This person--the 15th of 17 children born of former slaves grew up to become a college president? Who promised to protect Native American land from American settlers? Which factors helped temper rebellion and offer comfort to colonial slaves? What was the South's main war goal during the civil war?