The Republican-led House will take its deepest dive yet into immigration reform this week, rushing to play catchup with the Senate on the chief domestic policy battle this year. The House bipartisan group, which has labored for four years without releasing anything, is finally on the verge of producing a bill. The House Judiciary Committee is holding its first immigration markup on Tuesday on an enforcement-centered bill that Democrats abhor. And the all-Democratic Congressional Hispanic Caucus will huddle with Speaker John Boehner (R-Ohio) on Wednesday, and immigration will undoubtedly be a hot topic. “He’s the speaker of the House, the...