Sen. Dean Heller, R-Nev., second from left, accompanied by fellow Senate Republicans, gestures during a news conference on Capitol Hill in Washington, Tuesday, Jan. 14, 2014, where they discussed their concerns about the political fight over legislation to restore benefits to long-term jobless workers. From left are, Sen. Rob Portman, R-Ohio, Heller, Sen. Susan Collins, R-Maine, and Sen. Dan Coats, R-Ind. (AP Photo/J. Scott Applewhite)

Sen. Dean Heller, R-Nev., second from left, accompanied by fellow Senate Republicans, gestures during a news conference on Capitol Hill in Washington, Tuesday, Jan. 14, 2014, where they discussed their concerns about the political fight over legislation to restore benefits to long-term jobless workers. From left are, Sen. Rob Portman, R-Ohio, Heller, Sen. Susan Collins, R-Maine, and Sen. Dan Coats, R-Ind. (AP Photo/J. Scott Applewhite)