FILE - In this March 10, 2011 file photo, Rep. Al Green, D-Texas, listens during a hearing on Capitol Hill in Washington. Minorities _ Hispanics, women, blacks, Asians _ stand as the majority among House Democrats, giving them considerable clout in pushing for the most massive rewrite of the nation's immigration laws in a generation.  As the immigration fight shifted to the House, rank-and-file Democrats delivered a simple message to their party leader on Friday: If Republicans who call the shots make good on their promise to bring up single-issue legislation, we'll only go along if it gets us to negotiations with the Senate.  (AP Photo/Alex Brandon, File)