kuwait qatar emir say tuesday hop summit gulf cooperation council gcc kuwait would help maintain stability region al-jazeera tv say though three arab head state involve rift qatar stay away saudi arabia unite arab emirates uae bahrain send minister deputy prime minister annual event countries non-gcc member egypt impose economic diplomatic trade sanction qatar dispute begin june qatar emir sheikh tamim bin hamad al-thani say summit take place highly sensitive circumstances kuwait emir sheikh sabah al-ahmad al-jaber al-sabah head state attend meet full hope summit lead result maintain security gulf stability tamim say accord doha-based al-jazeera sheikh sabah say speech end summit prove resilience gulf institution ability steadfast simply hold mechanism convene meet open speech kuwaiti ruler call mechanism set western-backed group resolve dispute among members relations within gulf sour since four arab state accuse qatar support terrorism qatar deny charge kuwait spearhead unsuccessful mediation efforts since rift begin hop summit would give leaders chance meet face-to-face two gulf diplomats say early uae say would set bilateral cooperation committee saudi arabia separate gcc political economic military issue uae president sheikh khalifa bin zayed al-nahyan say new committee would chair abu dhabi crown prince sheikh mohammed bin zayed al-nahayan mohammed bin zayed state news agency wam report saudi arabia yet comment proposal coincide escalation conflict yemen involve saudi arabia uae veteran former president ali abdullah saleh kill roadside attack monday switch side war abandon iran-aligned houthi ally favor saudi-led coalition gcc found 1980 bulwark big neighbor iran iraq gulf rulers boycott qatar skip annual summit