Skip to content
City PM
  • Germany
  • France
  • Europe
  • Markets
  • Business
  • Opinion
  • Germany
  • France
  • Europe
  • Markets
  • Business
  • Opinion
Tuesday 05 May 2026 3:04 pm  |  Updated:  Tuesday 05 May 2026 3:05 pm

Trump officials claim Iran is ‘weaponising global trade’

By: Mauricio Alencar

Politics and Economics Reporter

Add as a preferred source on Google
Pete Hegseth speaking passionately at a news conference podium with a focused audience in the background
Trump officials have issued a stark warning on Iran. Chris Jackson/PA Wire

The United States’ most senior military officer has warned that Iran’s sustained assault on commercial shipping threatens to destabilise the world economy, accusing the country’s leadership of deliberately weaponising the global supply chain. 

General Dan Caine, the former venture capitalist currently serving as chairman of the US joint chiefs of staff, made a stark intervention on Tuesday, declaring that Iran had “repeatedly threatened and attacked commercial shipping” over the past seven weeks. 

He said Iranians had engaged in a calculated campaign to inflict maximum economic damage. 

“Iran is weaponising the global supply chain,” Caine said, adding that Tehran was attempting to “hold the entire global economy hostage.”

The comments mark a significant escalation in rhetoric from Washington and come as the US pushes forward with what officials have dubbed Project Freedom — a military-backed operation to keep the Strait of Hormuz open to international trade.

The strait is one of the world’s most critical maritime chokepoints, through which roughly a fifth of global oil supplies passed each day up until March. 

The sustained disruption to traffic through the stretch of water has sent energy prices surging and compounded already fragile supply chains. 

US ‘not looking for a fight’ with Iran

US officials have ramped up threats against the Iranian regime after an exchange of fire between the two countries over the weekend in the region shattered hopes of an imminent peace deal. 

Read more

Asian stocks reach record highs on tech euphoria and US-Iran peace deal

Abrdn's Asia Dragon has recorded chronic underperformance in recent years.

War secretary Pete Hegseth, who spoke alongside Caine, issued a direct warning to Tehran, saying Iran would face “overwhelming US firepower” should it attempt to interfere with the operation. 

He said the US was “not looking for a fight” but that the country was attempting to “subjugate the world”.

He urged allied nations to “step up” and join Washington in forcing Iran to open the strait. 

Oil prices have jumped by more than 50 per cent since the war started, with the Brent crude oil benchmark trading at around $111 per barrel.

The FTSE 100 and European indices dropped on Monday morning amid fears of the war dragging on. 

Blackrock Investment Institute analysts said the strong run in corporate earnings among tech firms, which are splashing out on AI, had helped drive a recent surge in prices across the S&P 500 index. 

But researchers said US equities “won’t be insulated” from disruption across the Strait, leading to a potential downturn in valuations. 

Read more

Mining boss: Platinum to become a central bank reserve asset

Platinum bars stacked in a vault, illustrating the surge in platinum prices as they doubled in 2025.

Share this article

  • Facebook
  • X
  • LinkedIn
  • WhatsApp
  • Email

Similarly tagged content:

Sections

  • News

Categories

  • Business
  • Economics

People & Organisations

  • global economy
  • Iran
  • iran conflict
  • Pete Hegseth
  • strait of hormuz
  • trump
  • us-iran war

Trending Articles

  • Revealed: Secret Treasury plan to tax State Pension before it is paid out

  • Two solicitors linked to Post Office scandal charged with misconduct

  • Burnham’s new chief of staff ran City firm advising Thames Water and rival Heathrow bidder

  • Barclays and Lloyds join banking sector plan for digital ID

  • Clarkson’s Farm and why businesses must stop blaming the weather

More from City PM

  • Asian stocks reach record highs on tech euphoria and US-Iran peace deal

    Markets
    Abrdn's Asia Dragon has recorded chronic underperformance in recent years.
  • Lloyd’s and Chubb unlock $400m to jumpstart Strait of Hormuz shipping

    Insurance
    Bustling shipping activity in the Strait of Hormuz with tankers and cargo ships navigating Iranian waters.
  • Iran to close Strait of Hormuz as Trump threatens toll

    Economics
    Aerial view of ships navigating the strategic Strait of Hormuz, highlighting its importance to global maritime trade routes
  • Mining boss: Platinum to become a central bank reserve asset

    Mining
    Platinum bars stacked in a vault, illustrating the surge in platinum prices as they doubled in 2025.
  • Iran war to dent passenger volumes, Heathrow warns

    Business
    Heathrow Airport terminal bustling with travelers and staff, showcasing modern architecture and international flight activity
  • Shipping chief: Hormuz tankers reluctant to leave Gulf despite Iran deal

    Economics
    Iranian military vessels patrol the strategic Strait of Hormuz amidst escalating tensions in the region
  • Labour turmoil and Iran war brings ‘reversal of fortunes’ for UK economy

    Economics
    Three in five Brits believe the UK economy is worsening, a new poll ran by KPMG has shown.
  • As it happened: Stocks mixed as Trump warns takes ‘two to tango’ on Iran peace

    Markets
    Donald Trump at Pennsylvania CPA event, addressing financial policies to an audience of accounting professionals

City PM — European politics, business and analysis.

Europe

  • Germany
  • France
  • Europe
  • UK & Ireland

Topics

  • Business
  • Markets
  • AI
  • Technology
  • Opinion
  • Energy

More

  • Politics
  • Economics
  • Fintech
  • Legal
  • Sport
  • Life

Company

  • About City PM
  • Editorial Policy
  • Corrections
  • Contact
  • Terms of Use
  • Privacy Policy
  • Cookie Policy
© 2026 City PM · Published by CityPM Media, Bahnhofstrasse 65, 8001 Zürich, Switzerland
About · Editorial Policy · Corrections · Contact · Privacy