the secretary of state john kerry, secretary of defense chuck hagel and martin dempsey, yesterday may made their case before the senate foreign relations committee. right now they are testifying making the same arguments, the united states must respond militarily to syria's use of chemical weapons against its own people. the arguments we heard yesterday. they're going into a little bit more elaboration today. dana bash is standing by. even as they're arguing on the house side, there seems to be a setback of sorts for the president's call for a resolution of approval on the senate side from john mccain. what's going on? >> reporter: sounds like they're in the prosacess of working it out. there was a meeting that lasted