Ayman al-Zawahiri, top lieutenant to al-Qaeda leader Osama bin Laden, said that the U.S. will be defeated in Iraq and Afghanistan and should expect more attacks. Americans in those two countries are caught "between two fires, if they continue, they will bleed to death, and if they withdraw, they will lose everything,'' the al-Qaeda lieutenant said in a videotaped message broadcast on the Arabic language television network Al-Jazeera