 Xigashada Sawirka, Getty Images Qoraalka sawirka, Ford iyo Brezhnev oo kus ugan Vladivostok Markii uu dhamaaday dagaalkii qaboobaa , bishii December 1987, madaxwayne Ronald Reagan iyo hogaamiyihii Soofiyeetka Mikhail Gorbachev ayaa ku kulmay Washington , halkaasi oo mar kale labada dal ay ka wadahadleen arrimo la xiriira xakamaynta niyukleerka. 