; (2) efforts by the Department of Defense to engage with the People’s Liberation Army; and (3) United States efforts to enable the defense of Taiwan and bolster maritime security in the South China Sea. (b) Elements Each briefing required by subsection (a) shall include the following: (1) An update on— (A) military developments of the People’s Republic of China relating to any possible Taiwan or South China Sea contingency, including upgrades to the weapon systems of the People’s Republic of China, the procurement of new weapons by the People’s Republic of China, and changes to the posture of the People’s Liberation Army; (B) military equipment acquired by Taiwan pursuant to the Presidential drawdown authority under section 506(a) of the Foreign Assistance Act of 1961 ( 22 U.S.C. 2318(a) ) or through the direct commercial sales or foreign military sales processes; (C) United States efforts to deter aggression by the People's Republic of China in the Indo-Pacific region, including any campaigning or exercise activities conducted by the United States