Who explored the southwest part of US?

What is the value of a 1976 US cent? Is an essential component of compromise to a resource is that the situation resulting in the compromise was motivated by malice? What was the 36th state admitted to America? Why did the southern states believe states believe they had the right to secede from the union? What state has the city of Fargo? Where is the mint mark on an 1884 US silver dollar? How was John F. Kennedy important to the us? Who makes high country scopes? What black labor leader or organized a union for railroad porters and the march on Washington? How much would half a penny be worth if the date on it is 1880 and the year is 2010? What Indian tribes used horses? What impact did the Rosenberg trial have on American society? Is there a mint mark on the Kennedy bicentennial half dollar? How did prohibition and booming consumerism of the 1920s affect the lives of American women? African American slang in 1990's? In a poll of registered voters nationwide the responses to the question Who do you blame the most for the recent increase in gasoline prices oil producing countries oil companies the President America? How did the Seven Years' War erode relations between colonists and British authorities? When did haiti gain independence? How much would a 1921 E PLuribus Unum coin is worth? When world 1 broke out did the policy of the United states not to remain neutral?