For what two reasons did President Dwight D. Eisenhower send federal troops to Little Rock, Arkansas? to assist the National Guard troops that the governor placed in front of Central High School to arrest those who were responsible for sending an angry White mob to stop integration to uphold the Brown v. Board of Education of Topeka decision on integration to protect White students while upholding a Supreme Court ruling on integration to force the governor to allow African American students to enter Central High School