A bloc of Republican lawmakers is seeking to use must-pass spending legislation in the final weeks of the year to place limits on President Barack Obama ’s ability to loosen immigration rules, threatening to split the party in Congress. Mr. Obama has said that he would act unilaterally by year’s end to change immigration policy, likely by giving many illegal immigrants new protections against deportation. Republicans and some Democrats have said Mr. Obama shouldn’t act without congressional approval. Now, some Republicans are pushing for Congress to make a move before Mr. Obama does. More than 50 House lawmakers have signed a letter saying that language barring the president from acting alone should be attached to legislation needed to keep the government operating after Dec. 11, when its current funding expires. Read more http://online.wsj.com/articles/new-gop-push-to-block-immigration-action-by-obama-1415840757