New Dems Dance

New breed of Senate Democrats drove filibuster change - latimes.com:

...But behind closed doors in a room off the Senate floor, some of the newer Democratic senators couldn't help themselves, gathering for a quick party to congratulate one another. They were the ones largely responsible for pushing the veteran Nevada lawmaker to pull the trigger on ending filibusters against most presidential nominations.

The partisan revelers were part of a new breed of Democrats emerging in the Senate. Mostly elected after 2006, these relative newcomers have only known a Democratic-controlled Senate and have little experience with successful bipartisan cooperation, due largely to the tea party's grip on the Republican Party...