; (B) is expanding its nuclear delivery systems beyond the limitations provided for under the Treaty between the United States of America and the Russian Federation on Measures for the Further Reduction and Limitation of Strategic Offensive Arms, signed on April 8, 2010, and entered into force on February 5, 2011 (commonly known as the New START Treaty ); and (C) has considerable numerical advantages over the United States in tactical nuclear weapons. (3) Congress concurs with the findings of the 2018 Nuclear Posture Review. (4) United States nuclear forces must adjust to new strategic realities. (b) Modification of limitation Section 3116(c) of the National Defense Authorization Act for Fiscal Year 2004 ( Public Law 108–136 ; 117 Stat. 1746; 50 U.S.C. 2529 note) is amended by striking specifically authorized by Congress and inserting the Secretary specifically requests funding for the development of that weapon pursuant to section 4209(a) of the Atomic Energy Defense Act ( 50 U.S.C. 2529(a) ) . 3118. Prohibition on use of funds for terminating activities at MOX facility (a) In general None of the funds authorized to be appropriated or otherwise made available for the Department of Energy by this Act or any other Act for any fiscal year before fiscal year 2020 may be obligated or expended— (1) to terminate construction and project support activities at the MOX facility; or (2) to convert the MOX facility to be used for any purpose other than its original mission. (b) Definitions In this section, the terms MOX facility and project support activities have the meanings given those terms in section 3121(c) of the National Defense Authorization Act for Fiscal Year 2018 ( Public Law 115–91 ). C Plans and Reports 3121. Modifications to cost-benefit analyses for competition of management and operating contracts Section 3121 of the National Defense Authorization Act for Fiscal Year 2013 ( Public Law 112–239