This market evaluates the likelihood of military action by France, the United Kingdom, or Germany against Iran within the specified timeframe. The scenario represents a significant escalation in Middle Eastern geopolitical tensions and would constitute a major international event with immediate global economic implications. Current odds reflect market participants' assessment that such direct Western military action is unlikely before June 30, 2026, factoring in diplomatic channels, international law constraints, and ongoing negotiation efforts. The 4% probability suggests traders view this as a tail-risk scenario despite elevated Iran-Western tensions. Resolution depends on verified reports of military strikes initiated by any of the three nations targeting Iranian territory or assets. The market's pricing implies confidence in de-escalation or status quo through the end of Q2 2026, though broader conflict risks remain present in the region. Odds movement will track major geopolitical developments, sanctions escalations, or statements from European leadership regarding military intervention.