Israel is pressing forward with firepower, evacuation warnings, and limited ground incursions, while Hezbollah is responding with drones and direct engagements along advanced positions north of the Litani River. Yet behind this reciprocal escalation, the deterrence equation that governed the border throughout the years following the 2006 war appears to be facing an unprecedented test, as military operations expand and reach areas that until recently were considered beyond the immediate danger zone. Airstrikes that now reach as far as Zahrani, clashes around Zawtar al-Sharqiya, and Israel’s gradual advance toward the outskirts of Nabatieh all indicate, according to Lebanese military assessments, that the confrontation has entered a different phase. In this new stage, drones alone are no longer capable of maintaining a deterrent balance, while Israel is pursuing a policy of mounting military pressure aimed at reshaping realities on the ground ahead of any potential settlement or negotiations. Drones Do Not Create Deterrence Retired Brig. Gen. Dr. Hisham Jaber, head of the Middle East Center for Studies argued that the drones used by Hezbollah do not achieve genuine deterrence against the continued expansion of Israeli air and ground operations. He maintained that Israel’s ongoing airstrikes and ground incursions demonstrate that the deterrence equation is no longer functioning. Jaber also linked battlefield developments to the erosion of the deterrence that had existed after the 2006 war, arguing that “the deterrence that lasted from 2006 to 2023 was real and effective.” However, he said Hezbollah’s entry into a war of attrition after opening its support front for Gaza led to the collapse of that equation. He further warned that Israel’s objectives may not be limited to Zawtar and its surroundings but could expand farther north. A Policy of Depopulation and Prolonged Attrition Jaber said Israel’s policy of warnings and evacuations is designed to empty areas of their civilian populations. “Once Israel evacuates an area of its residents, it becomes able to strike any movement within it,” he explained. “At that point, anyone traveling by car or motorcycle becomes a potential target.” He added: “My greatest concern is that southern Lebanon may already have entered a prolonged war of attrition, because current battlefield indicators do not suggest a quick path toward ending this escalation or returning to the previous rules of engagement.” Assessing both the military and political landscape, he argued that Israeli Prime Minister Benjamin Netanyahu “will not stop the war in Lebanon at this stage, regardless of the losses incurred,” noting that Israel “has not yet achieved any of its declared military or political objectives.” He added that “Tel Aviv has failed to disarm Hezbollah and has also been unable to impose the conditions it seeks on Lebanon.” According to his assessment, current developments indicate that “things will not return to the way they were,” arguing that the conflict has entered a new phase that will have lasting consequences for southern Lebanon and the balance of power there. As for Hezbollah, Jaber said the group also “cannot simply halt the war midway through, given the complexities of the battlefield and the interwoven regional and international calculations.” No Deterrent Balance Exists For his part, retired Brig. Gen. Khalil Helou argued that “the drones used by Hezbollah have failed to establish a deterrent balance against Israel’s intensive air campaign,” stressing that “Israel is inflicting far greater damage and losses than it is receiving.” He explained that fiber-optic-guided FPV (First-Person View) drones suffer from technical limitations related to both range and payload capacity. “In practical terms, the range of these drones is between three and 15 kilometers and may reach around 20 kilometers as a reasonable upper limit,” he said. “The cable connecting the drone adds weight and affects its operational capabilities.” Helou argued that claims of their use at distances of up to 60 kilometers are “militarily unrealistic.” He added that “Hezbollah is attempting to achieve battlefield effects and inflict casualties through drones, but developments on the ground show that Israel is imposing far greater damage on both Hezbollah and Lebanon.”