; (2) by striking paragraph (3); (3) in paragraph (4), by striking as required by paragraph (3)(B)(i) ; (4) in paragraph (5), by striking December 31, 2023 and inserting December 31, 2024 ; and (5) by redesignating paragraphs (4) and (5) as paragraphs (3) and (4), respectively. (e) Notification of provision of counter unmanned aerial systems training and assistance Such section is further amended by adding at the end the following new subsection: (p) Notification of provision of counter unmanned aerial systems training and assistance (1) In general Not later than 30 days after providing assistance under this section for countering threats from unmanned aerial systems, the Secretary of Defense shall notify the appropriate congressional committees of such provision of assistance. (2) Elements The notification required by paragraph (1) shall include the following: (A) An identification of the military forces being provided such assistance. (B) A description of the type of such assistance, including the types of training and equipment, being provided. . 1324. Briefing on nuclear capability of Iran Not later than 60 days after the date of the enactment of this Act, the Secretary of Defense shall provide the Committees on Armed Services of the Senate and the House of Representatives with— (1) a briefing on— (A) threats to global security posed by the nuclear weapon capability of Iran; and (B) progress made by Iran in enriching uranium at levels proximate to or exceeding weapons grade