Israel’s failed 2006 war against Hezbollah spurred IDF doctrinal and force structure changes that were ultimately embodied in its Momentum Multiyear Plan of 2020. The resulting full spectrum multi-domain warfare strategy contributed to Israel’s 2024 military success against Iran’s strongest proxy. Jerusalem’s Northern Arrows campaign devastated Hezbollah’s military, unleashing forces that upended Iran’s “ring of fire” strategy and compromised the Islamic Republic’s survival.