Al-Qaida's new leader in Iraq said the country's Sunni politicians were treacherous and warned of more attacks against U.S.-led forces there, according to an Internet audio tape posted on Thursday. "The fire has not and will not be put out and our swords, which have been coloured with your blood are thirsty for more of your rotting heads," said the speaker, identified in the recording as Abu Hamza al-Muhajir. "You (Sunni politicians) have lied to yourself and betrayed your nation ... You claimed you will enter the political process to ease the hardship of the Sunnis, but you were their...