What led to the US into World War 1?

What was the turning point that gave rise to the modern presidency? What did Alvin c york contribute to World War 1? How much is a silver half dollar dated 1966 worth? Long wars and the difficulty in getting land in their home countries were key factors in the imagination of what countries to the American colonies? What literary piece was written to mourn the death of Abraham Lincoln? What is clayton act 1914? What events changed President Wilson's mind about having the US enter the war? What groups faced discrimination in colonial times? What events caused americans to move west right away? How many people worked on a large ranch in the 1930s? What is the value of a 1950 US 100 dollar bill? What is the value of a 1918 US large cent? How many pilgrims were on the first ship when they landed on Plymouth rock? What does the tulalip tribes eat? What is the value of a 1925 US nickel? How did a colonial woman get most things her family needed? What is the value of an 1854 Seated Liberty silver dollar? What is the value of a 1886 silver dollar mint condition? How can you learn the Powhatan language? Why Did the Virginia Company build the House of Burgesses?