Time for a postmortem on the race for the Republican presidential nomination.
Yes, I know Ron Paul and Newt Gingrich are still out there saying interesting things. And that Rick Santorum says it's only halftime and argues he can somehow overtake Mitt Romney by carrying his home state of Pennsylvania.
But polls there show a close race. And the idea that, if Romney falls short of a delegate majority, superdelegates will throng to a proudly unscripted, shoot-from-the-lip alternative is delusional.
The interesting questions are what the primaries and caucuses tell us about the state of the Republican Party and about Mitt...