Final answer:
The Lincoln Theater became famous for promoting the civil rights movement, particularly through hosting the March on Washington for Jobs and Freedom in 1963.
Step-by-step explanation:
The theater that became famous for promoting the civil rights movement is the Lincoln Theater. It gained prominence for hosting significant events like the March on Washington for Jobs and Freedom in August 1963. Reverend Martin Luther King Jr. delivered his iconic speech, 'I Have a Dream,' outside the Lincoln Memorial during this march, which played a crucial role in advancing the goals of the civil rights movement.