Macron tweet backs Iran–U.S. ceasefire but flags Hormuz, nuclear risks as key hurdles to lasting deal.Summary:Macron confirms talks with Trump and Iranian President PezeshkianStrong endorsement of ceasefire as “best possible” outcomeCalls for full compliance across all theatres, including LebanonCeasefire seen as gateway to broader Middle East negotiationsFlags key sticking points: nuclear program, missiles, regional policyExplicit focus on Strait of Hormuz and maritime disruption risksFrance coordinating with Gulf and regional leadersHighlights complexity and long road toward durable peaceFrench President Emmanuel Macron said he has engaged directly with both Iranian President Massoud Pezeshkian and U.S. President Donald Trump, backing their decision to accept a ceasefire and urging full compliance across all conflict zones, including Lebanon.Macron framed the ceasefire as a critical first step, stressing that its credibility hinges on adherence by all parties across the region. He warned that partial or uneven implementation would risk undermining already fragile diplomatic progress, particularly given the multi-theatre nature of the conflict, which has extended beyond Iran into proxy fronts across the Middle East.He added that the truce must serve as a bridge toward broader negotiations aimed at establishing long-term regional security. Macron outlined that any durable agreement would need to address a wide range of Western concerns around Iran, including its nuclear ambitions, ballistic missile development, and broader regional activities.Importantly, he explicitly referenced Iran’s actions in and around the Strait of Hormuz, highlighting maritime security as a core pillar of any future deal. Disruptions to shipping lanes through the Strait have been a key driver of recent energy market volatility, with tanker attacks, insurance costs, and transit flows closely monitored by markets.Macron also confirmed he had coordinated with regional leaders including those from Qatar, the United Arab Emirates, Lebanon and Iraq, underscoring France’s intent to play an active diplomatic role alongside key Middle Eastern stakeholders.The comments come amid a rapidly evolving geopolitical backdrop, where ceasefire developments have repeatedly driven sharp cross-asset reactions. Markets have been particularly sensitive to any signals suggesting sustained de-escalation, given the potential for a meaningful unwind in geopolitical risk premia, most notably in oil prices tied to Hormuz disruption risk.However, Macron’s remarks also reinforce that the path to a durable agreement remains complex. The breadth of issues cited—ranging from nuclear policy to regional influence and maritime security, suggests negotiations could be prolonged and prone to setbacks, even if the current ceasefire holds in the near term. This article was written by Eamonn Sheridan at investinglive.com.