NEW YORK — A judge who previously rejected arguments that Saudi Arabia was behind the Sept. 11 attacks expressed doubts again Thursday after claims were revived by congressional action.U.S. District Judge George B. Daniels in Manhattan questioned lawyers for families and survivors of the 2001 attacks as well as attorneys for Saudi Arabia during a daylong hearing. He did not immediately rule, and a written decision was likely weeks or months away.The latest round of arguments arose after Congress passed the 2016 Justice …