Donald Trump has issued one of his most provocative foreign policy warnings yet, threatening military action against longtime U.S. ally Oman if it partners with Iran to control or impose fees on the Strait of Hormuz. The remarks come as the Strait of Hormuz crisis continues to disrupt global energy markets following Iran’s effective blockade of the vital waterway since late February 2026.
The narrow chokepoint between Iran, Oman, and the UAE carries roughly 20–21 million barrels per day of crude oil and petroleum products — about 20-25% of global seaborne oil trade. Any prolonged disruption poses massive risks to global oil prices, shipping routes, and worldwide energy security.
Background: How the Strait of Hormuz Crisis Began
The current standoff stems from the 2026 Iran war, which erupted on February 28, 2026, when the United States and Israel launched major strikes on Iranian targets. In response, Iran quickly imposed an effective blockade on the Strait of Hormuz using a combination of naval presence, insurance cancellations, and selective control of traffic.
While Iran has allowed limited passage for certain countries (notably China via shadow fleet operations), the vast majority of commercial traffic has been severely restricted. This has stranded hundreds of vessels and created a major oil supply disruption affecting global markets.
The United States responded with its own measures, including a counter-blockade on Iranian ports and the launch of “Project Freedom” to help guide neutral ships through the strait. Negotiations between Washington and Tehran have dragged on for weeks, with little concrete progress until recent days.
Trump’s Explosive Warning to Oman
Speaking during a White House cabinet meeting on May 26–27, President Trump made it crystal clear that the United States will not accept Iranian or Omani control over the strategic waterway.
“The strait is going to be open to everybody. Nobody’s going to control it. We’re going to watch over it… That’s part of the negotiation that we have.”
He then directly addressed Oman:
“Oman will behave just like everybody else. Or else we’ll have to blow them up. They understand that. They’ll be fine.”
The comments, which were later amplified by the U.S. Department of State, shocked many observers because Oman has long been a quiet U.S. partner in the region. Trump was rejecting reports that Iran and Oman might share oversight or introduce tolls/fees for ships transiting the strait.
Iran’s Persian Gulf Strait Authority (PGSA) Sparks New Tensions
Iran recently established the Persian Gulf Strait Authority (PGSA) to regulate and authorize all maritime traffic through the strait. The move has been widely viewed as an attempt to formalize control and potentially extract revenue.
While Iranian officials have denied introducing direct “tolls,” they have acknowledged that maintaining security and the ecosystem of the strait comes with costs. The U.S. Treasury Department quickly sanctioned the PGSA, labeling it an IRGC-linked entity engaged in maritime extortion.
This development has further complicated already fragile U.S.-Iran negotiations over reopening the strait.
Impact on Global Oil Prices and Energy Markets
The Strait of Hormuz blockade has already caused significant volatility in crude oil markets:
- Oil flows through the strait dropped by nearly 6 million barrels per day in the first quarter of 2026.
- Brent crude and WTI prices surged in the initial weeks, with gasoline prices in the U.S. rising sharply.
- Analysts warn that a prolonged closure could push prices toward $100–$130 per barrel or higher, depending on how long the disruption lasts.
- Alternative routes (Saudi and UAE pipelines) and strategic petroleum reserve releases have provided only partial relief.
The situation has raised serious concerns about global energy security, inflation, and supply chain stability — especially for Asian economies heavily dependent on Persian Gulf oil.
Current Status of Talks and What Comes Next
Diplomatic efforts are ongoing, with some reports suggesting Iran could restore normal traffic within a month if a framework deal is reached (potentially involving sanctions relief). However, Trump’s hardline position — that the strait must remain fully open international waters with no Iranian or Omani control — has created new friction.
The coming days will be critical. Any sign of progress toward reopening the strait could ease oil price pressures, while further escalation or failed talks risk pushing energy markets into deeper turmoil.
Key Takeaways
- Trump has drawn a hard red line: No country will control the Strait of Hormuz.
- Iran’s new PGSA and reported fee discussions have triggered fresh U.S. sanctions and warnings.
- The Strait of Hormuz crisis remains one of the biggest threats to global oil supply and energy security in 2026.
- Markets are watching closely — renewed disruption could send crude oil prices sharply higher.
This is a developing story with major implications for oil prices, global trade, and geopolitics. Stay tuned for the latest updates on the Strait of Hormuz, Trump Iran policy, and the evolving energy crisis.