Democratic Sen. Joe Manchin of West Virginia, left, and Republican Sen. Patrick Toomey of Pennsylvania, right, announce that they have reached a bipartisan deal on expanding background checks to more gun buyers, at the Capitol in Washington. A bipartisan gun control deal by Toomey and Manchin inspired Senate conservatives to drop their filibuster plans, even though many Republicans who allowed the legislation to advance said they were unlikely to vote for its passage in the end. (AP Photo/J. Scott Applewhite, File)
On Face the Nation, Sen. Joe Manchin, D-W.V., and Sen. Pat Toomey, R-Penn., describe the bipartisan background check amendment they wrote and why they're hopeful it will be successful in the Senate.