Iran Threatens Global Oil Shutdown as U.S. Ceasefire Collapses

Tensions in the Middle East have reached a critical flashpoint after President Trump formally declared the mid-June memorandum of understanding with Iran is 'over.' The announcement, made during a NATO summit in Turkey, was accompanied by the revocation of licenses allowing Tehran to sell oil globally. In response, Iranian state media signaled a major escalation, stating that the Strait of Hormuz will be closed immediately to all traffic if Iran faces further military action. The conflict has expanded beyond direct U.S.-Iran engagements, with Tehran now threatening to strike oil production facilities in Gulf nations that support U.S. operations, including Bahrain, Kuwait, and Saudi Arabia. This follows recent Iranian strikes on U.S. bases in the region and three commercial vessels. Maritime authorities have consequently raised the shipping risk in the Strait of Hormuz to 'Severe' as Iran increasingly treats the waterway as a active theatre of operations. Despite the military escalation, diplomatic channels appear to remain precariously open. While EU diplomat Kaja Kallas warned that the renewed strikes complicate efforts to end the war, reports suggest Iran may still be pursuing new deal terms through back-channel communications. Global energy markets reacted sharply to the instability, with oil prices briefly surging past $80 per barrel before fluctuating on news of a potential, though unconfirmed, framework for future talks.