TPP fast-track vote too close to call as vocal opponents make final push

Trade authority approval would be a huge win for Barack Obama, but both supporters and opponents say anticipated Friday vote is too close to call

With fast-track trade authority expected to face a close House vote on Friday, Ben Wikler, the Washington director of MoveOn.org, has little patience for trade advocates who suggest that its only opponents are labor unions.

Related: European politicians protest to Congress as TPP trade bill excludes climate deals