Memorandum on Security Assurances in connection with Ukraine's accession to the Treaty on the Non-Proliferation of Nuclear Weapons
> The United States of America reaffirm their commitment to Ukraine, in accordance with the principles of the CSCE Final Act, to respect the independence and sovereignty and the existing borders of Ukraine.
Which was negotiated as part of a package to prevent nuclear proliferation being required to provide security assurances. America's treatment of Ukraine will be remembered when diplomatic disarmament is proposed to North Korea and Iran.