Key House Republicans say congressional action on immigration is much more likely if Republicans take control of the Senate. The effort, two Republicans say, would likely involve individual measures rather than a broad, comprehensive bill favored by Democrats. "I actually think it's more likely, if we take the Senate, that we will have immigration reform," said Rep. Raul Labrador. "We will be able to do it on a step-by-step approach like most Republicans have been asking to do and I think the American people want." Labrador, who was a member of the bipartisan House group working on the issue before...