In TV segment, Muslims hold hajj ceremony purporting to 'disavow polytheists' but in fact dedicated to stoking anti-Western sentiment

All Muslims with the means to do so are required to make the trip once in a lifetime; rituals include entering state of purity, stoning of the devil

More than 2.5 million Muslims are expected to make the annual pilgrimage this year

Remarks come at emergency summit of Arab states in holy city of Mecca, following alleged Iranian attacks against oil infrastructure

Riyadh hopes to rally support against its arch-rival over attacks on oil installations

Houthis deny targeting Islam's holiest city; minister for Yemen's exiled government says reported fire ordered by Iran