Sen. John McCain (R-Ariz.) hopes the new deal holds but says the U.S. should be ready to impose sanctions if it fails.
(Thomas Wells / AP)
Think Richard Mourdock and Todd Akin.
(J. Scott Applewhite / AP)
Republicans say that steep spending cuts could leave the U.S. vulnerable and damage national security.
Former Sen. Rick Santorum says Republicans lose elections when they nominate moderates.