chev , ▁started ▁to ▁relax ▁its ▁criticism ▁towards ▁Y ug oslav ia , ▁the ▁Y ug oslav ▁commun ist ▁leadership ▁were ▁more ▁willing ▁to ▁abandon ▁open ▁co operation ▁with ▁the ▁Western ▁countries . ▁ ▁In ▁the ▁course ▁of ▁ 1 9 5 4 ▁and ▁ 1 9 5 5 ▁Y ug oslav ia ' s ▁over t ures ▁to ▁the ▁Soviet ▁Union ▁which ▁resulted ▁in ▁a ▁change ▁of ▁Y ug oslav ▁view ▁regarding ▁the ▁military ▁significance ▁of ▁the ▁B alk an ▁P act . ▁The ▁visit ▁of ▁Turkish ▁Prime ▁Minister ▁Ad nan ▁M ender es ▁to ▁Y ug oslav ia ▁in ▁May ▁ 1 9 5 5 ▁( only ▁three ▁weeks ▁before ▁Nik ita ▁K hr ush chev ' s ▁visit ▁to ▁Jos ip ▁Bro z ▁T ito ) ▁showed ▁the ▁difference ▁between ▁the ▁Y ug oslav ▁and ▁Turkish ▁estimates ▁of ▁the ▁international ▁situation . ▁M ender es ▁was ▁interested ▁in ▁the ▁whole ▁field ▁of ▁co operation ▁within ▁the ▁B alk an ▁Alliance . ▁Y ug oslav ia ▁was ▁rel uct ant ▁to ▁take ▁any ▁steps ▁that ▁might ▁appear ▁to ▁give ▁added ▁significance ▁at ▁that ▁time ▁to ▁the ▁military ▁side ▁of ▁the ▁B alk an ▁P act . ▁ ▁So on ▁after ▁that , ▁the ▁Cy pr us ▁dispute ▁between ▁Turkey ▁and ▁Greece ▁broke ▁out ▁and ▁became ▁a ▁new ▁danger ▁for ▁the ▁B alk an ▁Alliance . ▁ ▁After ▁the ▁Hung arian ▁Revolution , ▁T ito ▁showed ▁some ▁interest ▁in ▁rev iving ▁the ▁al liance . ▁However , ▁because ▁of ▁the ▁Cy pr