U.S. Senator Mark Pryor (D-AR) talks on his mobile phone as he arrives for the weekly Democratic caucus luncheon at the U.S. Capitol in Washington, February 4, 2014. REUTERS/Jonathan Ernst (UNITED ... more 
U.S. Senator Mark Pryor (D-AR) talks on his mobile phone as he arrives for the weekly Democratic caucus luncheon at the U.S. Capitol in Washington, February 4, 2014. REUTERS/Jonathan Ernst (UNITED STATES - Tags: POLITICS) less 
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Reuters | Photo By JONATHAN ERNST / REUTERS
Tue, Feb 4, 2014 2:13 PM EST