What role did the NAACP play in the early civil rights movement?
A. It commissioned Gunnar Myrdal's report on black life, An American Dilemma.
OB. It urged President Truman to desegregate the US military.
c. It organized the Montgomery bus boycott.
OD.
It created a system of black colleges and universities.
O E
It worked for decades to lay the legal groundwork for desegregation,

I think it is D

Explanation:

I remember learning it maybe.

observing traffic laws in exchange for driving on the highway.

basic principles: federalism, separation of powers, checks and balances, judicial review, representative democracy, limited government, rule of law, individual rights and responsibilities, consent of the governed, majority rule, popular sovereignty, equal protection.