; (B) has enacted a joint resolution providing specific authorization for such use of the Armed Forces as described in paragraph (2); (C) has extended by law such 30-day period; or (D) is physically unable to meet as a result of an armed attack upon the United States. This 30-day period shall be extended for not more than an additional 15 days if the President determines and certifies to the Congress in writing that unavoidable military necessity respecting the safety of the Armed Forces requires the continued use of the Armed Forces in the course of bringing about their prompt removal from hostilities. (2) Joint resolution described A joint resolution providing specific authorization for such use of the Armed Forces described in this paragraph shall— (A) clearly define the mission, objectives, and geographic scope of the Armed Forces; (B) require the President to seek from the Congress a subsequent specific authorization to expand the mission, objectives, or geographic scope of the Armed Forces