Secretary of the Interior Ken Salazar, left, greets Rep. John Lewis, D-Ga., after at an event sponsored by the National Endowment for the Humanities and Howard University to commemorate

 

              Secretary of the Interior Ken Salazar, left, greets Rep. John Lewis, D-Ga., after at an event sponsored by the National Endowment for the Humanities and Howard University to commemorate
Secretary of the Interior Ken Salazar, left, greets Rep. John Lewis, D-Ga., after at an event sponsored by the National Endowment for the Humanities and Howard University to commemorate the 150th anniversary of Abraham Lincoln’s preliminary Emancipation Proclamation, on the steps of the Lincoln Memorial Monday, Sept. 17, 2012, in Washington. (AP Photo/Alex Brandon)