 Xigashada Sawirka, Getty Images Qoraalka sawirka, Mikhail Gorbacheviyo George Bush oo wada qoslaya Madaxwayne Bill Clinton ayaa magalada Helsinki kula kulmay Boris Yeltsin bishii March 1997 , waxaana wadahadaladii ay yeesheen loo arkayay kuwii ugu muhimsanaa tan iyo intii uu dhamaaday dagaalkii labaad ee aduunka. 