Julian Martin : Members of both parties began to work together after 9/11 . Could the promise of September 12 ever be fulfilled ? He says that bipartisan spirit after attacks evaporated quickly . Zelizer : Democrats , who split over treatment of TSA workers . He says partisan forces too powerful for most politicians to handle .
Julian Martin : Members of both parties began to work together after 9/11 . He says that bipartisan spirit after attacks evaporated quickly . Zelizer : Democrats , who split over treatment of TSA workers . He says partisan forces too powerful for most politicians to handle .