MA/VA/DC Vote: Obama & McCain Take Leads

The latest primaries continue Barack Obama's winning streak. And the margins by which he is winning also grows. His victory speech-- from Wisconsin, where there's a primary next Tuesday-- was in many ways a general election speech. Over on the GOP side, Sen. McCain's frontrunner status was not harmed.

Finally, the AP has a decent analysis on how the Clinton campaign is/will respond to all this.