How big a threat does domestic jihadist terrorism pose? The National Security Studies Program breaks down 180 known cases with a new, interactive database.

Also, Peter Bergen this week appeared before the Senate Foreign Relations and House Homeland Security committees on how the U.S. approach in the war on terror should adapt now that bin Laden has met his demise.

Sherle Schwenninger recently discussed his report, "The American Middle Class Under Stress," with Yahoo's The Daily Ticker. The report details how difficult it has been for the middle class to find jobs with adequate income that can keep pace with rising inflation.