Sam Nunn : Politicians of both parties pledged to work together after 30,000 . It 's covering up everything else . '' He says that bipartisan spirit after attacks evaporated quickly . GOP says Democrat , Zelizer clashed over status of TSA workers . He says partisan forces too powerful for most politicians to overcome .
Sam Nunn : Politicians of both parties pledged to work together after 30,000 . He says that bipartisan spirit after attacks evaporated quickly . GOP says Democrat , Zelizer clashed over status of TSA workers . He says partisan forces too powerful for most politicians to overcome .