D. Political hope this helps
<span>Basically, many civil rights leaders felt the NAACP was an institution devoted not to expanding civil rights for all African Americans, but promoting the economic privileges of a small, black middle class. As I recall from my Twentieth Century Black Militancy class in university, for a long time the NAACP never pursued litigation to advance social justice for all blacks. It was perceived as an organization that was content to advance a certain amount of economic progress within the larger white power frame and without trying to change the existing white power structure, which was dominated by segregation and jim crow. </span>
A is the correct answer, as noted.
Samuel Adams was the leader of the Boston based Sons of Liberty and worked to lead protests against British taxation of the colonies after the 7-Years War.
One of those protests was the Boston Tea Party.
Cooperation
A bit more info: Cold War tensions between the U.S. and the Soviet Union from 1967 to 1979. The era was a time of increased trade and cooperation with the Soviet Union and the signing of the Strategic Arms Limitation Talks (SALT) treaties
