Middle East geopolitical risks

 As of August 18, 2026, the dominant Middle East geopolitical risk centers on the ongoing US-Israel-Iran war that began February 28, 2026. This conflict, which included the killing of Iran’s Supreme Leader Ali Khamenei and strikes on nuclear and military infrastructure, has evolved into a multi-front crisis with severe effects on energy markets, shipping, and regional stability. A fragile June 17 memorandum of understanding (MoU) between the US and Iran—intended to halt hostilities for 60 days of negotiations—expired without a lasting deal, leaving both sides entrenched.

Primary Flashpoint: US-Iran Standoff and the Strait of Hormuz

The Strait of Hormuz remains the war’s center of gravity. Pre-war, it handled roughly one-fifth of global oil and LNG transit. Traffic has collapsed dramatically (reports cite drops to a fraction of normal levels, with some estimates of 75–80% reductions in Gulf oil flows at points). Iran has leveraged control or restrictions as bargaining power, while the US maintains a naval blockade of Iranian ports and asserts the waterway is open (with mines cleared).

Key recent developments:

• President Trump stated there are “no talks or conversations going on, or scheduled” with Iran and refused to extend the expired MoU. He insisted the strait is “open and operating,” claimed US control (including posting imagery labeling it potential US territory), and maintained the blockade. He also threatened to bomb Oman—a traditional US partner mediating with Iran—if it “gets in the way” of US objectives.
• Iran’s parliamentary speaker and negotiator Mohammad Bagher Qalibaf reiterated that the strait will stay restricted until the US lifts its blockade, oil sanctions, releases frozen assets, ends military threats/operations, and meets other MoU conditions. Iran is separately negotiating a navigation framework with Oman.
• A vessel was struck by an unknown projectile near the strait (one crew casualty reported by UK Maritime Trade Operations).
• The UAE detected two ballistic missiles launched from Iran (targeting maritime navigation; both fell into the sea—one inside, one outside territorial waters). The UAE issued a brief emergency alert, confirmed readiness, and imposed an indefinite trade embargo on Iran. Iran denied the launches, calling them a possible “false flag.” This marked the first such detected threat against the UAE in over a month.

These dynamics keep oil prices elevated (Brent recently above $91) and sustain a geopolitical risk premium.

Secondary and Proxy Fronts

Iran’s “Axis of Resistance” has been degraded but remains active and interconnected:

• Lebanon/Hezbollah: Israel maintains forces in southern Lebanon after a ground offensive. Sporadic fighting continues, including Hezbollah drone attacks and Israeli retaliatory strikes (e.g., recent incidents killing fighters and civilians). Disarmament demands and buffer-zone disputes block broader de-escalation.
• Yemen/Houthis: Attacks on Red Sea shipping, Saudi infrastructure (airports, tankers, military vessels), and threats to Bab el-Mandeb add another chokepoint risk. Houthi activity has reignited concerns about Yemen’s civil war.
• Iraq and other militias: Iran-aligned groups have conducted attacks; US/Saudi responses have occurred. Disarmament pressures on pro-Iran factions persist.
• Gaza and West Bank: The longer-running conflict continues with limited progress on disarmament or withdrawal plans; settler-related tensions and strikes add friction.
• Gulf states: Saudi Arabia, UAE, Bahrain, and others have faced missile/drone attacks on energy infrastructure and population centers earlier in the war. They have largely stayed defensive but face economic pain from disrupted exports and are hedging security partnerships.

Broader regional effects include damaged infrastructure (e.g., Qatar LNG facilities earlier), civilian displacement, and strained intra-GCC dynamics.

Broader Implications and Risks

• Energy and supply chains: Hormuz restrictions, Red Sea threats, and pipeline limits have reduced effective export capacity. Global oil and LNG markets face persistent volatility; rerouting adds costs and delays. A full or prolonged closure would amplify inflation and growth risks worldwide.
• Escalation pathways: Miscalculation remains high—further missile exchanges, attacks on energy hubs, expansion of Israeli operations in Lebanon, or Houthi blockade intensification could rapidly widen the conflict. Direct involvement of more Gulf states or external powers (China has economic exposure; Russia opportunistic) is possible.
• Diplomatic and structural issues: Coercive diplomacy has limits. Neither side has achieved decisive strategic goals (Iran retains leverage via Hormuz; the US/Israel have degraded but not eliminated Iranian capabilities or proxies). Nuclear issues, regime durability in Iran, and post-war security architecture remain unresolved. US policy recalibration under Trump (force posture, sanctions, alliances) is a key variable.
• Humanitarian and secondary effects: Ongoing displacement, infrastructure damage, and economic disruption in multiple countries. Spillover risks to shipping, cyber domains, and AI-enabled military tools are noted in risk assessments.

Outlook

Near-term baseline is a tense “no war, no peace” stalemate with intermittent strikes, restricted Hormuz traffic, and elevated oil prices, rather than full-scale resumption of high-intensity war or a durable settlement. Scenarios range from a narrow tactical deal on shipping (lower probability currently) to renewed escalation involving proxies or Gulf infrastructure (higher risk given the expired MoU and hardline rhetoric). Longer-term, the conflict is accelerating regional hedging (Gulf states diversifying security/economic ties), elevating the energy risk premium, and complicating normalization efforts.

Risks remain fluid and high-consequence due to the concentration of critical chokepoints, interconnected proxy networks, and limited trust among parties. Monitoring shipping data, official statements from Washington/Tehran/Muscat, and proxy activity provides the clearest near-term signals.