the defense secretary in brussels saying the actions depicted violated american rules and core values. >> this is war. i know that war is ugly, and it is violent. i know that young people sometimes caught up in the moment make some very foolish decisions. i am not excusing that, i am not excusing that behavior, but neither do i want these images to bring further injuries to our people or to our relationship with the afghan people. >> the american military's reputation in afghanistan is on the line. in january, a video showed a range urinating on the dead bodies of afghan insurgents. in february, violence erupted when its was thrilled that koran had been burnt by accident. in march, a u.s. army sergeant was killing -- and charged with killing 17 afghan civilians. the administration says the strategy in afghanistan is clear, the latest episode is ugly and embarrassing, but it is unlikely to change much. >> as the military deals with this latest setback on the ground in afghanistan, nato ministers maintained the war is still on track. hopes that the afghans will be able to take responsib