Open: This is Face the Nation, September 29
The latest on the possible government shutdown and negotiations with Iran, with Sens. Dick Durbin, D-Ill., and Rand Paul, R-Ky., Reps. Chris Van Hollen, D-Md., and Marsha Blackburn, R-Tenn., Zbigniew Brzezinski, Gerald Seib, David Ignatius, Clarissa Ward, Margaret Brennan and John Dickerson.