Answer:
Examples of groups that have marched on Washington include the Civil Rights March in 1963, the Million Man March in 1995, the Women's March in 2017, and the March for Our Lives in 2018. They marched on Washington to advocate for civil rights, racial equality, gun control, and women's rights. One thing that all marchers on Washington have in common is that they are exercising their right to peaceful assembly and freedom of speech to make their voices heard and demand change.