What is the Importance of the US to the world?

When World War 1 began President Wilson wanted the US to remain neutral because of the nation? What were disadvantages of the African Americans that fought in the civil war? Did any of Harriet tubman's parents die? What is the value of a 1959 half dollar with the D mint mark? What is todays equivalent value of the dollar in 1904? Who was the first native born American to be canonized a saint? What were the government backed pirates hired by the queen called? What does Sandy Jenkins give Douglass? What is the value of a silver dollar from New Orleans? Why did the introduction of indigo as a cash crop help the southern economy? Why was charles inglis a loyalist? What did colonists use for transportation? Where is the mint mark located on an 1885 silver dollar? Ask us anythiI was an African American boxer who became the champion of the world in boxing in 1908. My success angered many whites who wanted me to be defeated by white boxers they called great white? How did Northern an southern states compromised on the slave trade by? What caused the end to the cattle boom and cattle drives in the mid-1800's? What is the value of a 1957 US 10 dollar bill? What resulted from Civil War? The early railroads of the 1820s and 1830s primarily served as? How much is an American 1818 half penny worth?

What is the Importance of the US to the world?