; 128 Stat. 3559), as most recently amended by section 1233(a) of the John S. McCain National Defense Authorization Act for Fiscal Year 2019 ( Public Law 115–232 ), is further amended by striking December 31, 2020 and inserting December 31, 2021 . (b) Funding Subsection (g) of such section, as most recently amended by section 1233(b) of the John S. McCain National Defense Authorization Act for Fiscal Year 2019, is further amended— (1) by striking fiscal year 2019 and inserting fiscal year 2020