The correct answer is:
It worked for decades to lay the legal groundwork for desegregation.
Explanation:
1. The NAACP (National Association for the Advancement of Colored People) played a crucial role in the early civil rights movement by focusing on legal strategies to challenge segregation and discrimination.
2. One of its main objectives was to use the legal system to fight for civil rights, leading to landmark cases such as Brown v. Board of Education, which ended segregation in public schools.
3. Through litigation and advocacy, the NAACP worked tirelessly to dismantle segregation laws and policies, paving the way for desegregation in various aspects of society.