doha qatar ruler say ready u.s.-hosted direct talk aim solve bad diplomatic crisis gulf years yet hear response u.s. president donald trump invitation four arab state boycott doha speak u.s. broadcaster cbs news qatari emir sheikh tamim bin hamad al-thani say want end dispute erupt june pit saudi arabia bahrain unite arab emirates egypt qatar nothing go dignity sovereignty want end always say tell 60 minutes program interview air sunday go walk one meter toward will walk 10,000 miles towards say four countries cut diplomatic transport trade tie qatar world top seller liquefy natural gas accuse finance terrorism doha deny charge dispute hit travel food import ratchet tensions wealthy region play lead role global energy market well events across wide middle east sunday bahrain foreign minister call freeze qatar membership gulf cooperation council gcc preserve unity add bahrain attend upcoming gcc summit qatar change stand qatar host al udeid air base large u.s. military facility middle east sheikh tamim say trump tell accept friends fight amongst talk sideline unite nations meet september make offer host talk unite state tell straightaway mr president ready ask dialogue day one sheikh tamim say add meet suppose happen soon hear response countries trump say would will mediate dispute say september strong feel would solve pretty quickly early september saudi arabia suspend dialogue qatar accuse distort facts report phone call leaders two countries suggest possible breakthrough dispute saudi arabia crown prince mohammed bin salman speak phone qatar emir sept. first publicly report contact two leaders since crisis begin contact report since cbs interview sheikh tamim reiterate qatar would close doha-based al jazeera television network demand four countries accuse broadcaster bias interfere affairs al jazeera say independent news service give voice everyone region sheikh tamim also say fear region military action take part crisis fearful anything happen military act happen region chaos say qatar emir say open trump-hosted talk gulf crisis cbs