Nation ‘Freedom is a constant struggle’: Protesters march for voting rights on anniversary of March on Washington August 28, 2021 Christine Fernando, Matthew Brown and Cady Stanton, USA TODAY Comments Off on ‘Freedom is a constant struggle’: Protesters march for voting rights on anniversary of March on Washington Civil rights leaders Martin Luther King III, Arndrea Waters King and Reverend Al Sharpton led marches Saturday for March On for Voting Rights.