Civil rights leaders including, Rev. Al Sharpton, Rev. Jesse Jackson and Martin Luther King III, and Rep. John Lewis (R-GA) participate in a march commemorating the 50th Anniversary of the March on Washington and Dr. Martin Luther King Jr.'s "I have a Dream' speech, near the Lincoln Memorial in Washington, D.C. on August 24, 2013. Tens of thousands civil right's supporters gathered on the National Mall to celebrate the 50th Anniversary. UPI/Kevin Dietsch