It said the station broadcast coded messages to insurgents in Iraq and "graphic videos of attacks against U.S. forces".
In July 2007, for example, Al Qaeda released more than 450 statements, books, articles, magazines, audio recordings, short videos of attacks and longer films.
The group simultaneously serves al Qaeda and numerous other jihadist groups, whether in Iraq, Afghanistan or Algeria, releasing, for example, an insurgent video of a downed Black Hawk in Iraq; the latest speeches by Osama bin Laden and his lieutenant, Ayman al-Zawahiri; and videos of attacks on Brown & Root-Condor in Algeria.
Among the dossier given to representatives were pictures and videos of attacks, including from one that took place on March 16.
But Israel has also blamed the recent wave of violence partially on social media websites where users have posted violent videos of attacks, memes glorifying assailants as "martyrs" and how-to guides for carrying out stabbings.
In addition to the television ad, Mr. Obama's campaign released a Web video compilation of attacks that Mr. Romney has made in the past.
A video of the attacks was broadcast around the world, destabilizing images for a nation under siege from an insurgency by Al Qaeda and the Taliban.
As war correspondents converge on Afghanistan, the rooftop live shots, gritty embed footage, and blurry jihadi video of IED attacks are all back.
Meanwhile, throughout October and November, Mr. Martinez used his Facebook page to praise Anwar al-Awlaki, a radical Muslim cleric who has called for terrorist attacks, and to post a video of insurgents attacking Western troops.
A campaign poster in Bavaria showed a still image from a surveillance video of the attack, in which the one attacker in the frame is a black silhouette.
