Sen. Lindsey Graham (R-SC), Sen. John McCain (R-AZ) and Sen. Kelly Ayotte (R-NH) hold a news conference at the U.S. Captiol February 14, 2013 in Washington, DC. The GOP senators are working to delay the confirmation vote on former Sen. Chuck Hagel (R-NE) to be the next secretary of defense until they get more information from the Obama Administration about last fall's attack on the U.S. consulate in Libya. Photo: Chip Somodevilla, Getty Images