; and (2) any decision to launch any nuclear weapon should not be made by artificial intelligence. 4. Prohibition on use of Federal funds to deploy nuclear weapons with autonomous weapons systems not subject to meaningful human control (a) In general None of the funds authorized to be appropriated or otherwise made available for any fiscal year may be obligated or expended to use an autonomous weapons system that is not subject to meaningful human control to— (1) launch a nuclear weapon; or (2) select or engage targets for the purposes of launching a nuclear weapon. (b) Definitions In this section: (1) The term autonomous weapons system has the meaning given such term in Department of Defense Directive 3000.09, titled Autonomy in Weapons Systems as in effect on the date of the enactment of this Act. (2) The term meaningful human control means, with respect to an autonomous weapons system, human control of— (A) the selection and engagement of targets; and (B) the time, location, and manner of use.