Recent Israeli strikes in Lebanon, following a Hezbollah attack that killed four Israeli soldiers, are escalating tensions and potentially jeopardizing ongoing efforts to revive the Iran nuclear deal. According to CNN sources, Tehran is now demanding guarantees that hostilities along the Israel-Lebanon border will cease before re-engaging in negotiations with the United States. This development introduces a significant complication to diplomatic efforts, as Iran appears to be linking the two issues – the situation in Lebanon and the nuclear agreement. The Israeli military has responded to the Hezbollah attack with increased firepower, raising concerns about a wider conflict. The potential collapse of the deal could have far-reaching consequences for regional stability and global non-proliferation efforts. The US is reportedly assessing the situation and attempting to de-escalate tensions, but the Iranian demand presents a major obstacle. Further escalation could derail the already fragile negotiations indefinitely.