Trending Now - Asian Markets Decline as Trump Issues Iran Ultimatum
WHO:
United States President Donald Trump
United Kingdom Prime Minister Keir Starmer
Iranian government
Israeli military spokesperson Lieutenant Colonel Nadav Shoshani
WHAT:
Trump issued an ultimatum to Iran, threatening to “obliterate” Iran’s power plants within 48 hours if Tehran does not reopen the Strait of Hormuz.
South Korea’s KOSPI index plunged 6.5 percent.
Japan’s Nikkei 225 fell 3.5 percent.
Hong Kong’s Hang Seng Index tumbled more than 4 percent.
Australia’s ASX 200 closed 0.75 percent lower.
New Zealand’s NZX 50 was down 0.7 percent.
Oil prices surged more than 50 percent since the start of the war, reaching $112.80 a barrel for Brent crude.
Trump’s ultimatum deadline is set to expire at 23:44 GMT on March 23rd, 2026.
Trump stated that his administration was “very close to meeting our objectives as we consider winding down” military operations against Iran.
WHERE:
Strait of Hormuz
Asia Pacific region
United Kingdom
Iran
Wall Street, United States
WHEN:
Trump issued his ultimatum on March 21st, 2026.
The war on Iran began on February 28th, 2026.
Trump held a phone call with Starmer on March 22nd, 2026.
WHY:
Trump’s ultimatum was issued in response to Iran’s threats to close the Strait of Hormuz and retaliate against energy infrastructure in the region.
HOW:
Trump communicated his ultimatum via Truth Social.
Iranian government warned of retaliatory attacks on energy and water infrastructure if Trump follows through on his threat.
(UPDATED March 23, 2026 17:50 UTC)
Today, President Trump issued a stark ultimatum to Iran, threatening to "obliterate" the country's power plants within 48 hours if Tehran does not reopen the vital Strait of Hormuz. This warning comes as tensions escalate, with the Iranian government warning of potential retaliatory attacks on energy and water infrastructure if Trump acts on his threat. Meanwhile, financial markets in Asia have reacted sharply, with South Korea's KOSPI index plunging 6.5 percent and oil prices surging over 50 percent since the start of the war, now reaching $112.80 a barrel for Brent crude.