Final answer:
The main purpose of the March on Washington was to urge Congress to adopt an antidiscrimination legislative agenda
Step-by-step explanation:
The main purpose of the March on Washington was to urge Congress to adopt an antidiscrimination legislative agenda. The march, which took place on August 28, 1963, was a key event of the Civil Rights Movement. It aimed to demonstrate the power and unity of the African American community and to demand equal rights and an end to racial segregation and discrimination.
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