Al-Jazeera on Thursday aired an audiotape from Osama bin Laden, who says al-Qaida is making preparations for attacks in the United States but offers a truce on “fair” but undefined conditions. The CIA has authenticated the voice on the tape as that of bin Laden, an agency official said. The tape’s release came days after a U.S. airstrike in Pakistan that was targeting bin Laden’s deputy, Ayman al-Zawahri, and reportedly killed four leading al-Qaida figures, including possibly al-Zawahri’s son-in-law. There was no mention of the attack on the segments that were broadcast. Full Story