Let’s be clear about this from the start: On Tuesday, I’ll vote for Newt Gingrich to be the GOP’s presidential nominee. Now for the explanation. In recent days, I mentally drafted one piece endorsing him, one backing Mitt Romney, and a third picking Rick Santorum. (Sorry, Ron Paul fans.) In other words, like millions of other Americans, I’ve had a hard time reaching a decision. ......[SNIP]...... Gingrich has a record of changing Washington. Completely? No. But then, completely changing Washington is a big job. And Gingrich led Congress to each success to which Santorum can also lay a claim: balanced...