Israel's recent attempt to assassinate Hezbollah leader Sayyed Hassan Nasrallah in a significant strike on an underground facility in Beirut's southern suburbs represents a troubling escalation in the ongoing conflict between the militant group and Israel. This incident marks one of the most serious developments in nearly a year of hostilities. The strike followed a confrontational speech by Israeli Prime Minister Benjamin Netanyahu at the United Nations General Assembly, where he issued direct threats against Iran and vowed to continue efforts to weaken Hezbollah. Shortly after his remarks, reports of the large-scale attack began to surface, signaling a dramatic shift in the established rules of deterrence that have historically governed the relationship between Israel and Hezbollah.