Iraq has emerged as the most combustible theater in the widening US–Israel campaign against Iran: a knot of drone and air strikes, Iranian-backed militia reprisals, and political fragmentation that together threaten to turn a fragile state into the region’s principal escalation front.
Current dynamics: a battlefield within a state
Iraq today sits at the intersection of external military operations and entrenched domestic militias. US and Israeli strikes targeting Iran-aligned groups inside Iraqi territory have provoked reciprocal rocket and drone attacks by those militias, creating a near-daily cycle of violence. Civil institutions struggle to assert control as energy chokepoints such as the Strait of Hormuz face disruption, pressuring Iraq’s economy and amplifying public anxiety. The Iraqi government’s capacity to mediate or deter these confrontations is constrained by competing loyalties within the security services, the political elite’s dependence on militia blocs in parliament, and the practical limits of state force. As a result, tactical skirmishes risk cascading into broader, uncontrolled clashes that external actors could exploit.
Historical drivers: why Iraq is vulnerable
Iraq’s vulnerability is rooted in three overlapping legacies. First, the post-2003 reordering of Iraqi politics produced a fragmented sectarian patronage system in which armed non-state actors—most notably the Popular Mobilization Forces (PMF)—became integral to local security and political bargaining. Second, Iran has cultivated deep influence through militias, trade links, religious networks and political allies since the 1980s, giving Tehran both leverage and plausible deniability inside Iraq. Third, repeated foreign interventions and the weak consolidation of central institutions have left sovereignty contested: external powers can project force inside Iraq with less domestic pushback than elsewhere. These historical currents mean that kinetic operations against Iranian proxies are not isolated military acts but interventions into a complex social and political terrain where local actors will respond according to entrenched incentives.
Caption: Frontline tensions in Iraq as militias and foreign strikes intersect, producing widespread instability | Credits: International Agencies
Regional and global implications: escalation, sovereignty, and strategic risk
The instability in Iraq has immediate and cascading geopolitical effects. Regionally, Iraq can serve as a launchpad for asymmetric Iranian retaliation that blurs the line between state-to-state conflict and proxy warfare, raising the risk that Israel, the United States, or Gulf partners will widen their targeting. Disruption of shipping and energy flows increases global market volatility and gives states like Iran leverage through asymmetric threats. Domestically, continued violence erodes public trust in the Baghdad government, strengthens militia bargaining power, and increases the likelihood of political paralysis or localized power vacuums—outcomes that could invite further foreign intervention or internal fragmentation. For external actors, Iraq’s condition complicates strategic choices: sustaining pressure on Iran via strikes risks entangling the US and Israel in a protracted, multi-front confrontation; scaling back risks appearing to cede influence to Tehran. The most probable near-term outcomes are increased militarization of Iraqi politics, intermittent but intensifying cross-border engagements, and heightened diplomatic competition among regional and global powers seeking to shape Iraq’s trajectory. Mitigating these risks requires calibrated diplomacy that restores clear responsibility for security inside Iraq, reduces incentives for militia autonomy, and creates credible channels for de-escalation among the principal external actors.