US actress and entertainer Oprah Winfrey (L) delivers remarks during the 'Let Freedom Ring' commemoration event, at the Lincoln Memorial in Washington, DC on August 28, 2013. The event was held to commemorate the 50th anniversary of the August 28, 1963 March on Washington led by the late Dr. Martin Luther King Jr., where he famously gave his 'I Have a Dream' speech. UPI/Michael Reynolds
Minister and cicil rights activist Joseph Lowery makes remarks front a wheelchair in front of the Lincoln Memorial, to mark the 50th anniversary of his father, Dr Martin Luther King's, " I Have a Dream " speech, August 24, 2013, in Washington, DC. Civil rights leaders and politicians joined thousands to remember the 1963 March on Washington.