This week they will be three of the most powerful men in North Carolina as they help craft a state budget directing how billions should be spent. But in six months, the three Democratic leaders -- state Sens. Aaron Plyler, a Monroe contractor, Fountain Odom, a Charlotte lawyer, and Howard Lee, a Chapel Hill businessman --could be out of a job. The three Democrats are not alone. The new redistricting maps drawn by a Superior Court judge have cast doubt on whether Democrats can retain control of the General Assembly in November. And the maps give Republicans a historic opportunity....