"It worked for decades to lay the legal groundwork for desegregation" is the role among the choices given in the question that the <span>NAACP played in the early civil rights movement. The correct option among all the options given in the question is the last option or option "E". hope the answer has helped you.</span>
President Carter's attempts to free the hostages were done in good faith and effort, but were hampered by failures in communication, delivery and execution. The plan involved servicemen who were not as well-trained as they could have been and certain weather effects like the "haboob" which was a big dust cloud, doomed the mission. Carter does deserve credit for taking responsibility for the failure however.
Guido of Arrezo is a Benedectine monk from Italy and an Italian music theorist of the Medieval Era. While at Arrezo he develops new techniques and method in teaching music such as staff notation and the use of six note pattern aid "ut–re–mi–fa–so–la" which also means do–re–mi–fa–so–la).