Expresses the sense of Congress that: (1) the President is prohibited under the Constitution from the offensive use of the U.S. Armed Forces in Syria without prior express authorization by an Act of Congress or without a prior express appropriation of funds for that purpose by an Act of Congress; and (2) the President's defiance of those constitutional limitations on his authority to initiate war would constitute an impeachable high crime and misdemeanor under article II, section 4 of the Constitution.