Vice President Joe Biden delivers the keynote address at the National Action Network's (NAN) Annual King Day breakfast convened by the Rev. Al Sharpton, right,  in Washington, Monday, Jan. 20, 2014. (AP Photo/Pablo Martinez Monsivais)

Vice President Joe Biden delivers the keynote address at the National Action Network's (NAN) Annual King Day breakfast convened by the Rev. Al Sharpton, right, in Washington, Monday, Jan. 20, 2014. (AP Photo/Pablo Martinez Monsivais)