B would be the correct answer. After the federal government ordered schools to desegregate with deliberate speed, Orval Faubus sent guards to block the Little Rock Nine from entering Central High School.
Earl Warren's court help secure equality for citizens of the United States by expanding civil rights, civil liberties and the power of the judiciary in a dramatic manner. The court for instance found segregation in public schools to be a violation of the 14th amendment and declared it unconstitutional
It was A. Al-Khwarizmi who was the Muslim scholar known as the "Prince of Philosophers," who wrote The Book of Healing around A.D. 1000.
