Summary: NATO says attacks on houses in Afghanistan will continue, after an alliance airstrike killed civilians and prompted harsh condemnation from President Hamid Karzai, who said the U.S.-led ISAF alliance risks becoming seen as “occupying force.” … One-year retrospective: One year ago today, on May 31, 2010, Aubrey Immelman featured coverage of Memorial Day tributes by President Barack Obama, Vice President Joe Biden, and major news services.