Guest worker plan: Horns lock on immigration By Mason Stockstill, Staff Writer The Republican National Committee closed ranks in favor of the president's guest-worker plan on Friday, solidifying the party's support for an immigration proposal that has stoked contentious debate since it was first introduced. Randy Pullen, an RNC member who opposes the plan, had attempted to force a vote on the issue. Pullen later withdrew his resolution, and the committee voted for a resolution that opposed amnesty for illegal immigrants. The tempest over the resolution -- a nonbinding action that would have no impact on border security legislation pending...