Final answer:
Charles Huston and Thurgood Marshall were influential leaders in the Civil Rights Movement, which aimed to end racial segregation and discrimination in America and fought for the legal recognition of equal citizenship rights.
Step-by-step explanation:
Charles Huston and Thurgood Marshall led the Civil Rights Movement. This movement was a pivotal series of events in American history that sought to end racial segregation and discrimination against African Americans and ensure legal recognition and federal protection of the citizenship rights enumerated in the Constitution and federal law.
The Civil Rights Movement was a grassroots effort, championed by leaders like Huston and Marshall, that made significant advancements toward racial equality in the United States through nonviolent protest and legal challenges.