Vice President Joe Biden speaks at the House Democratic Issues Conference in Leesburg, Va., Wednesday, Feb. 6, 2013. (AP Photo/Luis M. Alvarez)

 

              Vice President Joe Biden speaks at the House Democratic Issues Conference in Leesburg, Va., Wednesday, Feb. 6, 2013. (AP Photo/Luis M. Alvarez)
Vice President Joe Biden speaks at the House Democratic Issues Conference in Leesburg, Va., Wednesday, Feb. 6, 2013. (AP Photo/Luis M. Alvarez)