Renewed US-Iran Hostilities Shake Global Economy, Oil Markets & Maritime Trade
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Middle East Conflict Enters Dangerous New Phase
RENEWED military confrontation between the United States and Iran has intensified geopolitical tensions, disrupted global energy supply routes and prompted fresh concerns over the outlook for the world economy.
The latest escalation followed the collapse of a fragile ceasefire brokered in June, after Washington accused Iran of attacking commercial vessels transiting the Strait of Hormuz. The United States responded with fresh air strikes on Iranian military installations, while Iran launched retaliatory drone and missile attacks against American military facilities in the Gulf region.
Iran’s Health Ministry said the US attacks across five provinces over two days killed at least 14 people and injured 78 others, with dozens of victims still receiving medical treatment.
Hormuz Shipping Disrupted
The renewed conflict has severely disrupted commercial shipping through the Strait of Hormuz, one of the world’s most strategically important maritime corridors.
Ship traffic slowed dramatically as many vessels avoided the waterway amid growing security concerns and renewed attacks on commercial ships. Maritime tracking data showed only limited vessel movement, with most operators choosing safer routes or delaying voyages altogether.
The Strait of Hormuz handles roughly one-quarter of global seaborne crude oil trade and serves as the principal export route for liquefied natural gas from Qatar and the United Arab Emirates, making prolonged disruption a significant threat to global energy supplies.
Oil Prices Rise as Markets React
The renewed instability quickly reverberated across international energy markets.
Brent crude oil climbed sharply following fresh US military operations and President Donald Trump’s declaration that the US-Iran ceasefire was effectively over. Analysts warned that renewed geopolitical risk premiums could keep oil prices elevated despite hopes that broader market disruption may remain contained.
Several liquefied natural gas carriers and crude tankers altered their routes or delayed voyages, while reports also emerged of electronic navigation interference affecting vessel tracking systems in the Gulf of Oman.
IMF Downgrades Global Growth Outlook
Reflecting the widening economic consequences of the conflict, the International Monetary Fund (IMF) lowered its global growth forecast for 2026 from 3.1 per cent to 3.0 per cent.
The IMF cited lingering energy-market disruptions arising from the Middle East conflict as a major factor behind the downgrade, although increasing investment driven by artificial intelligence is expected to cushion part of the slowdown.
The Fund also projected higher global inflation before gradual moderation over the next two years, warning that uncertainty surrounding the conflict continues to pose significant risks to the global economy.
Global Uncertainty Intensifies
Although the IMF expects shipping through the Strait of Hormuz to gradually normalise later in the year, economists cautioned that further military escalation could prolong supply disruptions, fuel inflationary pressures and weaken global economic recovery.
With the conflict expanding beyond military exchanges into global trade and energy markets, governments and investors are closely monitoring developments that could reshape international commerce, financial markets and regional security.

