danielle gilbert, thank— countries once again. danielle gilbert, thank you _ countries once again.ilbert, thank you so much for countries once again. danielle - gilbert, thank you so much for your time, really appreciate your expertise there. the political leader of hamas, ismail haniyeh, has been buried in qatar where he lived and played a key role in ceasefire negotiations about the war in gaza. he was killed in iran on wednesday. with mourners calling for revenge, there are fears of a slide towards all—out war in the middle east. hamas and its main backer, iran, have both vowed to retaliate against israel, which is widely blamed for the killing. from doha, our senior international correspondent 0rla guerin reports. doha's largest mosque, the setting for funeral prayers for ismail haniyeh. qatar has been his base for years. and in punishing heat, thousands came to mourn the slain leader of hamas. among the crowd, many had the same demand. we will look for revenge. yes, yes, i'm very honest with you, we will look for revenge. may i ask, do you fear now that there could be all out