What was the significance of Christopher Columbus's first letter from the Americans?

What was one direct effect of the assembly line on labor in the early 1900s? Who was the dumbest President of the US? Did Henry Clay have any hobbies? How many articles in Articles of Confederation? Which feature of the northwest ordinance of 1785 did many prospective land-buyers object to? What is the phone number of the Larry R. Jackson Branch Library in Lakeland? Who owns the Alamo today? Arkansas was union or confederate? What are three problems that people may experience if there is rapid decrease forested areas in region 4? What generals led the Southern armies in the US Civil War? What is the world's end date? Who is the fist woman to win Oscar award for the best director? What was a sign of backcountry discontent with alexander hamiltons fiscal policies? Is it right for men to have to pee after they ejaculated? How many gyms were on the Titanic? What did Ferdinand Magellan find on his voyage? What were objectives in the Battle of the Bulge? Is Portugal part of the EU? Why was it smart for Germany to sneak Lenin back into Russia? How did the abenaki get their food?