The killing of 16 civilians in Afghanistan, allegedly by a U.S. soldier, has further strained the relationship between the two countries. Plus, Rick Santorum won big in the South, yet Mitt Romney scored more delegates. And President Obama’s re-election campaign is in full swing. Joining Gwen: Martha Raddatz, ABC News; Alexis Simendinger, RealClearPolitics; Karen Tumulty, The Washington Post.
On the Webcast Extra: Afghanistan, Syria and the economy were among the topics President Obama and British Prime Minister David Cameron discussed at the White House this week. What did this visit say about their special relationship? Also, how the recent massacre in Afghanistan underscores the horrors of war. Plus, on the campaign trail, are there states where voter outreach is more important?