 25-kii bishii January ee sanadkii 1995-kii, madaxweynihii Ruushka ee xilligaas, Boris Yeltsin, ayaa noqday hoggaamiyihii ugu horreeyay ee taariikhda adduunka ku galay in boorso yar gacanta lagu qaadan karo loogu xiray qalabka laga hagi karo hubka nuclear-ka - taasoo marka uu damco uu ka adeegsan karo weerar bambooyinka nuclear-ka ah. 