The war involving Iran, the United States and Israel intensified on Wednesday as fresh air strikes and missile attacks were reported across the Middle East while Tehran warned that its security forces were prepared to confront any anti government unrest at home.

The conflict, now in its twelfth day, has evolved into a regional confrontation stretching from Israel to Lebanon and the Gulf. Following one of the heaviest nights of bombardment earlier in the week, both sides renewed attacks on strategic and military targets, raising fears that the war could further destabilize the region and threaten global energy supplies.

Regional Air Strikes Continue

The United States and Israel continued to strike Iranian linked targets across the region, while Tehran launched missiles and drones toward Israeli territory and American installations. The exchanges marked another escalation in a conflict that has rapidly expanded beyond Iran’s borders.

Millions of people in Israel were forced into bomb shelters overnight as Iranian missiles triggered air raid sirens across several cities. Israeli air defence systems intercepted many of the projectiles, though the continued attacks demonstrated that Tehran retains the capacity to strike deep into Israeli territory despite nearly two weeks of bombardment.

The latest missile launches coincided with renewed Israeli air strikes in Beirut aimed at weakening Hezbollah, the Iran backed armed group based in Lebanon. Hezbollah has launched rockets into northern Israel in solidarity with Tehran, further widening the conflict’s geographical scope.

Shipping Incidents in the Strait of Hormuz

The war has also begun to affect maritime security in the Gulf. A cargo vessel was struck by an unidentified projectile in the strategically crucial Strait of Hormuz, causing a fire onboard and forcing the crew to evacuate and seek assistance.

The incident was reported by the United Kingdom Maritime Trade Operations, which monitors shipping security in the region. The agency also said a separate container vessel near the coast of the United Arab Emirates reported damage from another suspected projectile.

These incidents have heightened concerns over the security of shipping lanes in the Gulf. The Strait of Hormuz serves as one of the most important energy corridors in the world, with roughly one fifth of global fossil fuel supplies passing through the narrow waterway.

Meanwhile the Islamic Revolutionary Guard Corps has warned that it could block oil shipments from the Gulf if U.S. and Israeli strikes on Iran continue. In response, the U.S. military said it had eliminated sixteen Iranian vessels allegedly preparing to lay mines near the strait.

Energy Markets React

The threat to energy supplies initially pushed oil prices sharply higher earlier in the week. However markets later stabilized as investors speculated that Donald Trump might seek to limit the duration of the conflict.

Adding to the sense of market optimism, the International Energy Agency is reportedly considering the largest release of strategic oil reserves in its history to stabilize global energy prices. The proposal, first reported by The Wall Street Journal, could inject significant additional supply into the market if approved by member states.

Despite these potential stabilizing measures, uncertainty remains high as traders continue to weigh the risk of a prolonged disruption to Middle Eastern oil flows.

Iran Calls for Support Against Israel and the United States

Iranian military officials have also attempted to mobilize regional support against their adversaries. Armed forces spokesperson Abolfazl Shekarchi urged countries in the region and across the Muslim world to help identify American and Israeli military positions to improve the accuracy of Iranian strikes while minimizing civilian casualties.

At the same time, large public rallies have been held across Iran in support of the country’s new supreme leader Mojtaba Khamenei, who succeeded his father Ali Khamenei after the elder leader was killed on the first day of the war. A funeral procession for senior Iranian military commanders killed in early strikes was scheduled to take place in Tehran.

Tehran Tightens Control at Home

While projecting defiance externally, the Iranian government has moved to prevent any domestic unrest that might challenge its authority during wartime. Iranian officials have warned citizens against responding to foreign calls for protests or demonstrations.

Police chief Ahmadreza Radan said security forces were prepared to act decisively against anyone attempting to organize protests during the conflict. He warned that individuals taking to the streets at the request of hostile countries would be treated as enemies rather than protesters.

Authorities have also arrested dozens of people accused of spying for foreign powers. The crackdown follows calls from President Donald Trump urging Iranian citizens to take advantage of the war to challenge their government.

Mounting Human Toll

The war has inflicted heavy casualties across the region. According to Iran’s ambassador to the United Nations Amir Saeid Iravani, more than 1,300 Iranian civilians have been killed since U.S. and Israeli air strikes began on February 28. Thousands of homes and hundreds of commercial and public facilities have reportedly been destroyed.

Israeli attacks on Lebanon have killed dozens of people, while Iranian missile strikes on Israel have left at least eleven dead. The conflict has also affected American forces stationed in the region, with the Pentagon reporting seven U.S. soldiers killed and roughly 140 wounded since hostilities began.

Analysis

The expanding confrontation between Iran, the United States and Israel illustrates how quickly a localized military campaign can evolve into a regional crisis. With missile exchanges occurring across multiple countries and maritime incidents threatening vital shipping routes, the war is increasingly affecting global economic stability.

Iran’s strategy appears aimed at demonstrating that the costs of attacking it will be felt across the entire region. By targeting U.S. bases, launching missiles toward Israel and threatening shipping routes in the Gulf, Tehran is attempting to broaden the conflict in ways that raise the strategic stakes for Washington and its allies.

At the same time, the Iranian leadership is clearly concerned about internal stability. The government’s warnings against protests and its arrests of suspected collaborators indicate fears that the war could revive domestic unrest that has periodically challenged the regime in recent years.

For the United States and Israel, the key dilemma lies in maintaining military pressure on Iran while avoiding a wider regional war that could disrupt global energy supplies and draw in additional actors. As the conflict enters its second week with no clear diplomatic off ramp, the risk of further escalation remains significant, making the coming days critical for both regional security and global markets.

With information from Reuters.

Sana Khan
Sana Khan
Sana Khan is the News Editor at Modern Diplomacy. She is a political analyst and researcher focusing on global security, foreign policy, and power politics, driven by a passion for evidence-based analysis. Her work explores how strategic and technological shifts shape the international order.