Relationship with north korea. under the table here still quite a bit of conventional arms trades going on. whether this agreement goes into effect or not, a lot of it not likely to be slowed down. >> iran's access to arms one of the concerns of senator lindsey graham. his rival for the presidential nomination mike huk kackabee -- scott walker calls it one of america's worst diplomatic failures. and rick santorum tells cnn this. >> ran yans came to the negotiating table if you will in a very weakened state. and they are going to leave with hundreds of billions of dollars, the ability to projec...