Birmingham, Ala. -- The question for Republican Newt Gingrich is not whether he will stay in the presidential race after Tuesday's primaries in Alabama, Mississippi and Hawaii. The question is where he'll take the campaign next. The Gingrich campaign provided the latest answer, announcing plans to head to Illinois and Louisiana later this week even as most polls offered little certainty about how Tuesday's contests would turn out. Gingrich, a former House speaker who represented Georgia, had predicted victories in nearby Alabama and Mississippi. But more recently he and his advisers have revised expectations to say that even a "strong"...