The Republican Party has scarcely begun to repair a wound that threatens to confine it to minority status: its 2006 collapse among Hispanic voters. Driven by some Republicans’ sharp attacks on illegal immigration and — as many Hispanics perceived it, immigrants in general — Latino voters fled the GOP en masse in the midterm elections, then turned on John McCain, as well. . . . . . There are stirrings of a Republican response. Sen. Lindsey Graham (R-S.C.) has spoken with Hispanic leaders about creating a new organization to back Latino candidates. Republican National Committee Chairman Michael Steele has made...