; and (D) by inserting after subclause (I) the following new subclause (II): (II) for development and acquisition of joint cyber capabilities; and ; (2) in clause (iv), by striking joint and inserting cyber operations ; and (3) in clause (v), by striking commissioned and noncommissioned officers and inserting cyber operations forces . 1624. Annual assessment of cyber resiliency of nuclear command and control system (a) In general Chapter 24 of title 10, United States Code, is amended by adding at the end the following new section: 499. Annual assessment of cyber resiliency of nuclear command and control system (a) In general Not less frequently than annually, the Commander of the United States Strategic Command and the Commander of the United States Cyber Command (in this section referred to collectively as the Commanders ) shall jointly conduct an assessment of the cyber resiliency of the nuclear command and control system. (b) Elements In conducting the assessment required by subsection (a), the Commanders shall— (1) conduct an assessment of the sufficiency and resiliency of the nuclear command and control system to operate through a cyber attack from the Russian Federation, the People's Republic of China, or any other country or entity the Commanders identify as a potential threat