State Sen. Chris McDaniel waves at supporters after announcing his candidacy for the U.S. Senate during a rally at the Jones County Courthouse in Ellisville, Miss., on Thursday.
Rogelio V. Solis/AP
Chairman of the House Budget Committee Paul Ryan at the U.S. Capitol on Thursday. Ryan has outlined the framework of a possible deal on the federal shutdown and the debt ceiling.
Mark Wilson/Getty Images
Sen. Pat Roberts, R-Kan., and other senators rush to the floor for a vote in July. Roberts faces a 2014 primary challenge from a distant relative of President Obama's.
J. Scott Applewhite/AP
She's saying goodbye, for now at least: Rep. Michele Bachmann, R-Minn., has announced she won't seek re-election in 2014. (File photo from Jan. 4, 2012, when she left the Republican presidential race.)
Jim Young /Reuters /Landov