How did the US impact the end of World War 1?

Why did the war leave the U.S government stronger than ever before? How much is a 1929 2.50 Indian head half eagle gold coin worth? Who was Mae Jemison's uncle? How is the growing demand for cotton connected to the attack on fort Sumter 1861? Who led so many slaves to freedom and nick name was Moses? What are native American arrowheads used for? Williamson begins her diary which month? How many deaths total in the US? What is the value of a 1881 US 10 dollar gold piece? The Pilgrims were fortunate in that their first winter was mild and not many people died true or false? What is the value of a 1968 50 cent US coin? Which of the following best describes franksteins attitudes toward the dead bodies he collects? Why was the Ohio Valley important to both the French and the british? Where are walkers for a baby sold? What does baron rouge stand for? Federalists were concerned that without a strong national government this would triumph? Who was the first president to invite a black man to the white house? Who explored much of the southwestern US? How much is a 1914 and a 1896 Penny worth? Which is correct It didn't comes up or It didn't come up?