III 115th CONGRESS 2d Session S. RES. 562 IN THE SENATE OF THE UNITED STATES June 28, 2018 Mr. Merkley (for himself, Mrs. Gillibrand , Mrs. Feinstein , Ms. Warren , Mr. Durbin , Ms. Smith , Mr. Markey , and Mr. Brown ) submitted the following resolution; which was referred to the Committee on Foreign Relations RESOLUTION Expressing the sense of the Senate that the Treaty on the Non-Proliferation of Nuclear Weapons (NPT) continues to make an invaluable contribution to United States and international security, 50 years after it opened for signature on July 1, 1968.