NEW YORK — The five men facing trial in the Sept. 11 attacks will plead not guilty so that they can air their criticisms of U.S. foreign policy, the lawyer for one of the defendants said Sunday. Scott Fenstermaker, the lawyer for accused terrorist Ali Abd al-Aziz Ali, said the men would not deny their role in the 2001 attacks but "would explain what happened and why they did it." The U.S.