Deep Nuclearized World News Today

The congress and the russian parliament have to essentially sign off on the deal, shep. >> shepard: we got a hint today that it was going to happen when word came out of brag praagh that there would be a treaty signed there. >> prague is where president obama last year laid out vision for denuclearized world. that was april 5th of last year. we expect april 8th of this year for he and the russian president to sign off on this deal and robert gibbs said today that president obama has been very pe...