There were several video and audio recordings released by Osama bin Laden between 2001 and 2011. Most of the tapes were released directly (by mail or messenger) to Arabic language satellite television networks, primarily al Jazeera. Audio or videos October 7, 2001 Just after US and NATO forces launched strikes in Afghanistan, bin Laden released a video tape, stating that "America has been hit by god at its most vulnerable point, destroying, thank God, its most prestigious buildings," referencing the September 11 attacks on the United States. Bin Laden did not claim responsibility for the attacks in the recording. December 13, 2001 On November 10, 2001, U.S. military forces in Jalalabad found a video tape of bin Laden. On December 13, 2001, the United States State Department released a video tape apparently showing bin Laden speaking with Khaled al-Harbi and other associates, somewhere in Afghanistan, before the U.S. invasion had driven the Taliban regime from Kandahar. The State Department stated that the tape was captured by U.S. forces in Afghanistan during a raid on a house in Jalalabad. The tape was aired with an accompanying English translation. In this translation, Osama bin Laden displays knowledge of the timing of the actual attack a few days in advance; the translation attributes the following lines to bin Laden: "we calculated in advance the number of casualties from the enemy, who would be killed based on the position of the tower. We calculated that the floors that would be hit would be three or four floors. I was the most optimistic of them all.... We had notification since the previous Thursday that the event would take place that day. We had finished our work that day and had the radio on.... Muhammad (Atta) from the Egyptian family (meaning the Al Qaida Egyptian group), was in charge of the group.... The brothers, who conducted the operation, all they knew was that they have a martyrdom operation and we asked each of them to go to America but they didn't know anything about the operation, not even one letter. But they were trained and we did not reveal the operation to them until they are there and just before they boarded the planes." On December 20, 2001, German TV channel "Das Erste" broadcast an analysis of the White House's translation of the videotape. On the program "Monitor", two independent translators and an expert on oriental