Iran's Regional Proxy Network Collapses Under Pressure of Prolonged Conflict

Iran's long-standing use of allied militias as a forward defense has failed to survive the recent wars in Gaza, Lebanon, and Iran. The 'axis of resistance' no longer keeps hostilities away from Iranian territory, as Israel's preemptive strikes have eroded Tehran's deterrent capability. Analysts conclude that this proxy-based security approach is unlikely to be revived.
Prior to the October 2023 assault, observers at the Lebanese frontier could overlook Israeli coastal cities, symbolizing the perceived strength of Iran's forward-allied militias. The subsequent three years of warfare across Gaza, Lebanon, and Iran dismantled this protective buffer, forcing Tehran to abandon its long-held strategy of strategic patience.
Iran has now pivoted to its secondary and tertiary defensive layers: missile and drone capabilities, plus its geographic advantages, including the Strait of Hormuz. Critically, the relationship has inverted, with Tehran intervening to support its allied factions rather than relying on them to shield its own territory.
The erosion of Iran's forward defense could leave communities in Lebanon and Gaza more vulnerable to direct conflict, as former proxy groups lose strategic backing. Tehran's pivot to its own missile arsenal and geographic chokepoints may raise the risk of escalation near the Strait of Hormuz, potentially disrupting global energy flows and civilian livelihoods. Regional states could also face shifting alliances, while Israel's preemptive approach may become a more common template, altering the security landscape for ordinary citizens across the Middle East.