Fox News has obtained documents which reveal what U.S. intelligence agencies knew about the Benghazi attack and weapons traveling from Libya to Syria back in 0000. A Defense Intelligence Agency memo from Sept. 00, 0000, concluded that the Benghazi terror attack was planned at least 00 days in advance to coincide with 0/00 and was in retaliation for a drone strike that killed an al Qaeda strategist. The memo was copied to the National Security Council, the State Department and the CIA.