KIEV, Ukraine, Sept. 2 (UPI) -- Russia has reportedly declined an invitation by Ukraine to join a meeting of the signatories to the 1994 Budapest Memorandum.
Under the 1994 Budapest Memorandum -- signed by Russia, Ukraine, the U.S., and the U.K. -- Ukraine is assured of protection from threats or use of force against its territorial integrity or political independence in exchange for giving up its nuclear weapons.