Background information compiled from open-source research, think tank analysis, and government publications. Updated for current Iran-US war context.
The Popular Mobilization Forces (PMF / Hashd al-Shaabi) are a state-sanctioned but Iran-aligned paramilitary network formally incorporated into Iraq's security forces in 2016. In practice, the most powerful factions — Kata'ib Hezbollah (KH), Asa'ib Ahl al-Haq (AAH), and Harakat al-Nujaba — operate as an Iranian proxy force, taking orders from the IRGC-Quds Force rather than Baghdad.
Current Status (March 2026): Since the outbreak of the Iran-US war, PMF factions operating under the brand "Islamic Resistance in Iraq" have dramatically escalated attacks on US forces. Drone and rocket strikes on Al Asad, Erbil, Balad, and the Baghdad Embassy compound are occurring on near-daily basis. Abu Ali al-Askari (Kata'ib Hezbollah's spokesperson) has issued explicit threats promising further escalation in response to US strikes on Iran.
Key distinction: PM al-Sudani's government has publicly called for restraint, but has limited ability to enforce it on KH and AAH, which operate as a parallel state within Iraq.
Approximately 2,500 U.S. troops remain in Iraq as part of Operation Inherent Resolve (OIR), the anti-ISIS coalition mission. Key installations: Al Asad Air Base (Anbar), Erbil Air Base (KRG), Balad Air Base (Salah al-Din), and the Baghdad Embassy compound in the Green Zone.
Current Threat Status (March 2026): All four installations are under active PMF rocket and drone attack. The US Embassy Baghdad — the largest US embassy in the world — has been targeted multiple times since the Iran-US war began. Authorized departure has been issued for non-emergency Embassy staff. CENTCOM has conducted retaliatory airstrikes on PMF positions across western Iraq and the Syria-Iraq border zone.
Iraqi government position: PM al-Sudani has publicly demanded a timeline for US troop withdrawal, while simultaneously requesting US air defense support for Baghdad. This reflects Iraq's structural dilemma — unable to protect itself from Iran without US support, yet politically unable to openly support the US against Iran.
ISIS was territorially defeated in Iraq in December 2017, but the group maintains a persistent low-level insurgency in rural and semi-urban areas of Diyala, Kirkuk, Salah al-Din, Anbar, and Nineveh provinces. Monthly attack tempo has remained at 10-30 incidents across these governorates.
Current threat assessment (March 2026): The Iran-US war has created conditions favorable to ISIS resurgence. Iraqi Security Forces are increasingly focused on PMF-US dynamics rather than counter-ISIS operations. US airstrikes on PMF positions have caused friction that ISIS exploits for recruitment narratives. Diyala Province in particular is seeing elevated IED and assassination activity.
ISIS in Syria connection: With the Assad regime's collapse (Dec 2024) and ongoing Syrian transition instability, the Iraq-Syria border zone (particularly the Euphrates River Valley and Sinjar Mountains) provides ISIS with operational depth and smuggling routes.
Iraq's political system operates on a sectarian muhasasa (apportionment) model: the PM is Shia, President is Kurdish, Speaker of Parliament is Sunni. PM Mohammed Shia' al-Sudani (since Oct 2022) leads a government dependent on the Iran-aligned Coordination Framework for its parliamentary majority — giving PMF factions significant political leverage over Baghdad.
Iran-US war impact on Iraqi politics (March 2026): Al-Sudani faces an impossible position — Iran demands Iraq deny US use of its territory, while the US demands Iraq stop PMF attacks on US forces. Al-Sudani has issued pro forma condemnations of PMF attacks while privately being unable or unwilling to stop them. The Iraqi parliament has passed a non-binding resolution demanding US withdrawal.
Kurdistan Regional Government (KRG): The KRG (capital: Erbil) maintains de facto autonomy. Key disputes with Baghdad remain unresolved: the Kirkuk-Ceyhan pipeline suspension (since March 2023 ICC arbitration), KRG budget share withheld, and Peshmerga force integration stalled. The Iran-US war may accelerate US-KRG security realignment as an alternative to Baghdad-based cooperation.
Iraq's economy is overwhelmingly oil-dependent — approximately 90% of government revenue comes from oil exports. The country produces ~4.2 million barrels per day (slightly above its OPEC quota of 4.0 mbpd). Iraq's fiscal break-even price is approximately $70/bbl; at current Brent prices (~$103/bbl) the government has meaningful fiscal cushion.
Basra Oil Terminal (coordinates: 29.68°N, 48.78°E) handles approximately 95% of Iraqi oil exports — roughly 3.5 mbpd. It is Iraq's single most critical economic chokepoint. A sustained attack or sabotage of Basra terminals would exhaust Iraq's foreign exchange reserves within 60 days. During the Iran-US war, PMF/IRGC capability to threaten Basra has increased as a potential escalation tool.
IQD/USD exchange rate: The Central Bank of Iraq (CBI) maintains an official peg of ~1,300 IQD/USD. However, the parallel (bazaar) market trades at ~1,470 IQD/USD — a 13% gap reflecting US sanctions pressure on Iraq's dollar access (imposed when Iraq was found to be facilitating Iran sanctions evasion through the dollar auction system). The gap is a leading indicator of economic stress.
KRG fiscal crisis: The suspension of the Kirkuk-Ceyhan pipeline (March 2023 ICC arbitration ruling) has halted ~450K bpd of northern Kurdish oil exports. With Baghdad also withholding the KRG's constitutionally-mandated 17% budget share, the KRG is in a serious fiscal squeeze.
Iraq is the primary battleground for Iran-US proxy conflict. Iran has spent two decades building political and military influence in Iraq — through the PMF, political parties in the Coordination Framework, economic ties, and religious networks centered on Najaf. Iraq is simultaneously the most important country for Iranian strategic depth and the country most exposed to Iranian coercion.
Current Iran-US war dynamics (March 2026): US strikes on Iranian nuclear and military facilities have triggered a PMF escalation campaign against US forces in Iraq. Iran is using Iraqi territory and PMF proxies to impose costs on the US without directly engaging US forces from Iranian soil — exactly the escalation management strategy IRGC-Quds Force has refined since 2019. Key signals to watch: whether Iran orders PMF to strike Basra terminals (economic warfare against US partners) or escalates to ballistic missile attacks on US positions from Iraqi soil.
Turkey's role: Turkey conducts regular cross-border military operations in northern Iraq (Operation Claw series) targeting PKK positions in the Qandil Mountains and Sinjar. These operations are conducted without Baghdad's consent and occasionally cause civilian casualties, adding another layer of Iraqi sovereignty tension.
Saudi Arabia and Gulf states have re-engaged Iraq diplomatically since 2020, opening the Arar border crossing and investing in reconstruction. This represents a counter-Iran strategy to pull Iraq toward Arab normalcy — but has limited traction given the PMF's structural dominance.