US stocks today: Dow Jones crashes 800 points, S&P, Nasdaq fall 1% as soaring crude prices fan inflation worries
Wall Street's main indexes opened lower on Monday, as soaring oil prices heightened inflation worries, with the Middle East conflict entering its tenth day.

Oil prices rocketed above $100 a barrel for the first time since Russia's invasion of Ukraine in 2022, as Iran carried out retaliatory strikes against crude-producing Gulf nations.
The Dow Jones Industrial Average fell 849.76 points (−1.79%) to 46,651.79, while the S&P 500 dropped 92.18 points (−1.37%) to 6,647.82 and the Nasdaq Composite declined 264.97 points (−1.18%) to 22,122.71.
US President Donald Trump said at the weekend that the price spike was a "small price to pay" to eliminate Iran's nuclear threat, as the war showed no signs of easing.
Iran marked the appointment of Ayatollah Mojtaba Khamenei to replace his father as its supreme leader with a new barrage of missiles against Israel and the Gulf states at the start of the week.
After spiking around 30 percent during Asian trading, international benchmark Brent and the main US oil contract WTI both pared gains to stand up around 10 percent at around $100 per barrel as trading got underway in New York.
"Stocks are a sea of red today," said Kathleen Brooks, research director at trading group XTB.
Stocks in Europe clawed back some of their earlier losses as oil prices gave up much of their gains as the Group of Seven industrialised nations prepared to discuss tapping emergency reserves to ease the supply strain.
Wall Street stocks fell by less than one percent as trading got underway, less than the losses seen during futures trading.
The discussions come as maritime traffic in the Strait of Hormuz -- through which a fifth of global crude passes -- has all but halted since the war began on February 28.
"It would be a temporary fix to help prevent an even more disruptive surge in the price of oil in the coming weeks," he added.
Markets are worried that a spike in energy prices would trigger inflation and slow growth.
"The surge higher for the price of oil is significantly increasing stagflation risks for the global economy and could trigger a deeper sell-off in global equity markets," said Hardman
Stagflation refers to a period of high inflation and economic stagnation. Central banks are forced to raise interest rates to deal with inflation, thus hindering growth.
The prospect of interest rates being kept elevated, or even raised to combat inflation, pushed government bond yields higher on Monday.
In Asia, Seoul, one of region's best performers this year thanks to a tech rally, closed down six percent, while Tokyo shed more than five percent and Taipei fell more than four percent.
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