Who explored the southwest part of US?

The most common blues form uses how many bars? How did Wisconsin lose the Upper Peninsula to Michigan? Why did many northerners support tariffs? The religious leader of the timucua was this person? What often happened to monopolies and trusts during the progressive era? What is a one dollar bill with a K on the front all about? How did the federal government encourage western settlement? Timeline of Molly Pitcher? What is the value of US 1941 penny? How much would a 105 year old penny worth? Back of ten dollar bill? What is the Value of your Statehood Quarters Collection by Postal Commemorative Society? Where is cotton grown in the U.S.? What was the day the twin towers fell? What if James Marshal had never discovered gold in the California territory? Which of the following terms best describes the interaction that occurs between agencies of the US Government for the purpose of accomplishing an objective? Was Charles Mason Confederate Or Union? What early medieval artists borrowed heavily from all of the following except? Which country did ragtime come from? How did the existence of separate black churches benefit the African-American community?