The conflict between the United States, Israel, and Iran has entered a dangerous new phase. According to a breaking report from the Wall Street Journal, the U.S. military is preparing in the coming days to board Iran-linked oil tankers and seize commercial ships in international waters — a dramatic escalation that extends America's naval crackdown far beyond the Middle East. The development comes amid an increasingly volatile standoff over the Strait of Hormuz, a fragile ceasefire, and mounting diplomatic pressure for a permanent resolution.

How We Got Here: Operation Epic Fury and the Naval Blockade

The current crisis traces back to February 28, 2026, when the United States and Israel launched coordinated airstrikes on Iran under Operation Epic Fury, targeting military facilities, nuclear sites, and Iranian leadership — including Supreme Leader Ali Khamenei, who was killed in the opening strikes. Iran responded with waves of missile and drone attacks on Israeli cities, U.S. military bases across the Gulf, and commercial shipping in and around the Strait of Hormuz.

Following failed ceasefire negotiations in Islamabad in mid-April, President Trump ordered a full U.S. naval blockade of Iran, which officially took effect on April 13, 2026, at 10 a.m. ET. The blockade, enforced by over 10,000 U.S. personnel and 16 warships — including an aircraft carrier and multiple destroyers — applies to all vessels traveling to or from Iranian ports. Defense Secretary Pete Hegseth stated that less than 10% of America's total naval power is currently being deployed to enforce it.

Ships Being Targeted Worldwide — Not Just in the Gulf

In a significant expansion of the operation's scope, General Dan Caine, Chairman of the Joint Chiefs of Staff, revealed at a Pentagon briefing that U.S. forces operating under Indo-Pacific Command are now actively pursuing Iranian-flagged vessels and ships suspected of carrying contraband — including weapons, oil, metals, aluminum, and electronics — that departed Iranian ports before the blockade took effect.

"U.S. forces in other areas of responsibility will actively pursue any Iranian-flagged vessel or any vessel attempting to provide material support to Iran," Caine told reporters. A radio broadcast recorded by U.S. Central Command and released publicly warned vessels directly: "Vessels will be boarded for interdiction and seizure transiting to or from Iranian port." The military has indicated it is prepared to fire warning shots and escalate to full boarding if ships attempt to evade the Navy.

Iran Reverses Course on Hormuz — Again

Tensions spiked further on April 18 after Iran reversed its brief decision to reopen the Strait of Hormuz, citing the U.S. naval blockade as a violation of the ceasefire agreement. Iran's Fars News Agency reported the reversal, and IRGC gunboats were reported to have opened fire on at least one tanker near Oman. Iran's First Vice President Mohammad Reza Aref stated that Tehran would defend its right to control the strait "either at the negotiating table or on the battlefield."

The economic stakes are enormous. Before the conflict erupted, the Strait of Hormuz served as a conduit for approximately 25% of the world's seaborne oil trade and 20% of global LNG supplies. Brent crude has surged past $126 per barrel at its peak since the conflict began — the largest monthly oil price increase ever recorded — delivering a severe shock to energy markets worldwide. For detailed tracking of global energy market disruptions caused by the crisis, the International Energy Agency (IEA) has been publishing regular updates on supply impacts and emergency reserve considerations.

Diplomatic Clock Ticking

President Trump, speaking from the Oval Office on Saturday, offered a blunt assessment of the situation, saying Iran "has no navy, no air force, no leaders," while insisting that diplomatic conversations were ongoing and "working out very well." However, he warned that the ceasefire ends if no deal is reached by Wednesday — and that the U.S. may "start dropping bombs again."

Pakistan has proposed a second round of U.S.-Iran talks as mediators race to extend the fragile truce. The international community — including China, the EU, the UK, and Australia — has expressed strong opposition to the blockade, with Beijing warning it will "exacerbate tensions." The world is watching closely as the window for diplomacy narrows and the threat of full naval confrontation grows.