Todd: Keystone likely to be uphill battle
10:13The Senate is set to vote on the Keystone pipeline, but it remains to be seen if supporters can get enough votes. Sen. Mary Landrieu hopes to use Keystone to prove she can get things done.
The Senate is set to vote on the Keystone pipeline, but it remains to be seen if supporters can get enough votes. Sen. Mary Landrieu hopes to use Keystone to prove she can get things done.