As of May 2026, non-state actors remain central to Middle Eastern proxy warfare, with Iran-backed groups like Hezbollah in Lebanon, Hamas in Gaza, and the Houthi movement in Yemen playing key roles. These groups receive varying degrees of support from state sponsors, including weapons, funding, and training, enabling them to challenge conventional militaries and influence regional stability.
Hezbollah, designated a terrorist organization by many Western nations, has expanded its arsenal and operational reach since the 2023 Israel-Hamas war, according to verified reports from the Council on Foreign Relations and the United Nations. The group's involvement in Syria's civil war has also bolstered its military experience and logistical networks.
Hamas, which controls the Gaza Strip, has engaged in multiple conflicts with Israel, most recently in 2023-2024, leading to significant casualties and displacement. The group's rocket capabilities and tunnel networks have been a focal point of Israeli military operations, as documented by the BBC and Human Rights Watch.
The Houthi rebels in Yemen, backed by Iran, have disrupted Red Sea shipping since late 2023, targeting commercial vessels in solidarity with Palestinians. This has drawn U.S. and UK airstrikes, as reported by Reuters and the Associated Press. The conflict has exacerbated Yemen's humanitarian crisis, with millions facing food insecurity.
These non-state actors operate within a complex web of alliances and rivalries, often exploiting weak state governance and sectarian divides. Their resilience and adaptability pose ongoing challenges to diplomatic efforts, including the 2025 Saudi-Iran normalization talks, which have yet to yield a comprehensive ceasefire in Yemen.