Washington, UNITED STATES
Obamas, Carter and Clinton during the 50th anniversary of the March on Washington
(Front L-R) Former Presidents Jimmy Carter, Bill Clinton, first lady Michelle Obama and President Obama listen to the national anthem during the commemoration of the 50th anniversary of the March on Washington and Rev. Martin Luther King Jr.'s "I have a dream" speech at the Lincoln Memorial in Washington August 28, 2013.
REUTERS/Kevin Lamarque (UNITED STATES - Tags: POLITICS ANNIVERSARY)