The controversial "card check" provision in the Employee Free Choice Act (EFCA) may be dropped in a compromise, one of the bill's Democratic sponsors in the Senate said Monday.

"Compromises are going to be made," Sen. Tom HarkinTom HarkinGrassley challenger no stranger to defying odds Clinton ally stands between Sanders and chairmanship dream Do candidates care about our health or just how much it costs? MORE (D-Iowa) told Bloomberg News. "It [the bill] probably won