A purported al-Qaida-made video shows militants in Afghanistan — including Europeans, Arabs and others — preparing to attack U.S. troops and showing off what they said was a U.S. military laptop.The video, parts of which have been shown by Al-Arabiya television, including a segment aired Tuesday, features interviews with a masked man yelling “As you bomb us, you will be bombed!” and shows a group of men packing explosives into bombs. The authenticity of the videotape could not be confirmed. Air Force Capt. Lennea Montandon, a spokeswoman for U.S. Central Command in Qatar, said the military would not comment because it had not seen the broadcast.Full Story