"Oh yeah," Graham told reporters when asked if he was describing the end of the six-member talks. "The Gang of Six started the process," Graham said. We need the Gang of 60. So the Gang of Six is going to be replaced by the Gang of 60." It generally requires 60 senators to advance legislation in the Senate, and Republicans currently only hold a 51-49 majority.
Source: CNN January 22, 2018 19:30 UTC