Home1993 Treaties and Agreements ...Ukraine (93-1231) – Agreement Concerning Assistance to Ukraine in the Elimination of Strategic Nuclear Arms and the Prevention of Proliferation of Weapons of Mass Destruction hide Ukraine (93-1231) – Agreement Concerning Assistance to Ukraine in the Elimination of Strategic Nuclear Arms and the Prevention of Proliferation of Weapons of Mass Destruction TIAS Office of Treaty Affairs December 31, 1993 Weapons: Nonproliferation Signed at Kyiv October 25, 1993; entered into force December 31, 1993. Download attachment [15 MB] Tags Nuclear Nonproliferation Treaties Ukraine Weapons