In the twentieth century, the naacp's litigation strategy using the supreme court to reject racial discrimination make the amendment's equal protection clause a viable tool for challenging governmental laws and policies fostering discrimination.

In the twentieth century, the NAACP's litigation strategy using the supreme court to reject racial discrimination helped make the 14th AMENDMENT  amendment's equal protection clause a viable tool for challenging governmental laws and policies fostering discrimination.

The NAACP initials stand for the National Association for the Advancement of Colored People.

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explanation:

b. sec, foreign relations