As further details emerge about this week's shootings in Afghanistan, the situation on the ground there continues to develop. As we've heard, in recent years a lot of emphasis has been placed on the counterinsurgency effort, on winning hearts and minds as opposed to targeting terrorist cells. So what do these latest incidents mean for that already fragile effort? John Nagl is a military counterinsurgency expert. He is now teaching at the U.S. Naval Academy in Annapolis.
This is WEEKEND EDITION from NPR News. I'm Jacki Lyden. Checking on your retirement and mutual fund statements is getting a bit less scary. The stock market cleared another hurdle this week with the S&P 500 closing above 1,400 for the first time in almost four years, and the Dow Jones Industrials up almost 25 percent from in recent low back in early October. NPR's John Ydstie is here to tell us what's driving the market. John, thank you for coming in.
The history of the city of London dates back to the Romans and beyond. So, when you start digging massive tunnels beneath that place, it's always going to be interesting. And that's just what's about to happen.
MAYOR BORIS JOHNSON: I hereby declare Ada and Phyllis unleashed.
If you paid any attention to the polls this past week, you might have come away pretty confused. For example in one survey, a plurality of Americans said that they disapproved of President Obama's performance by a wide margin. Another poll showed just the opposite.
To explain why polls taken during the same period may give conflicting results, we're joined by Andy Kohut. He's the president of the Pew Research Center.
JACKI LYDEN, BYLINE: Every school invited to the NCAA basketball tournament has had a chance to play. So we thought we'd bring you details of every game. Well, maybe not details, but at least a mention from NPR's Mike Pesca. And what he lacks in specifics, he makes up for in rhyme.