FILE - In this Sept. 3, 1957 file photo, Paul Davis Taylor displays a Confederate flag in front of Little Rock Central High School in Little Rock, Ark. Taylor was among some 500 people who gathered across the street from the school, which had been scheduled to integrate. Five decades and $1 billion after an infamous racial episode made Little Rock a symbol of school segregation, the legal fight to ensure all of its children receive equal access to education has ended. (AP Photo/File)
A man walks on the stairs at Little Rock Central High School in Little Rock, Ark., Monday, Jan.13, 2014. A federal judge in Little Rock began hearing argument Monday on a settlement agreement that would end special state aid earmarked for desegregation efforts.(AP Photo/Danny Johnston)
** FILE ** Jefferson Thomas (left), Ernest Green (center) and President Bill Clinton sing together at the conclusion of a Congressional Gold Medal ceremony at the White House to honor Mr. Thomas, Mr. Green and the other members of the Little Rock Nine, the black students who integrated Little Rock Central High School in 1957.