ConflictsMiddle EastYahya Sinwar: Hardliner who pushed Hamas to more violence03:13This browser does not support the video element.ConflictsMiddle EastNita Blake-Persen10/17/2024October 17, 2024Yayha Sinwar spent decades building up the Palestinian militant group with the goal of eradicating Israel. Israel considered him to have orchestrated the October 7th terror attacks.Copy linkAdvertisement