US Stocks Plummet as Oil Prices Soar Amid Global Economic Pressures

The stock market took a hit on Tuesday as oil prices continued to rise due to ongoing US military strikes against Iran. The S&P 500 index fell 0.7%, while the Dow Jones Industrial Average plummeted 456 points, or 0.9%, and the Nasdaq composite dropped 1%. Technology stocks were particularly hard hit, with Microsoft falling 1.3% and Advanced Micro Devices dropping 3%. The sell-off was also fueled by a bond market selloff, which saw yields on 10-year Treasuries rise to 4.79% from 4.75% late Monday.

The bond market sell-off is a global phenomenon, with other nations facing similar economic pressures due to growing government debt and rising inflation. The US debt has surpassed $40 trillion, with defense costs and interest on the burgeoning deficit making up an enormous share of federal spending. Higher yields on bonds signal higher borrowing costs on mortgages and other loans, which can weigh down investments and make it harder for businesses to expand.

Oil prices have been a major contributor to inflationary pressures, with the price of Brent crude rising 3.9% to $94. The ongoing US war with Iran has essentially shut down the Strait of Hormuz, through which 20% of the world's oil is typically shipped. Higher energy costs are fueling inflation, which is currently above 3%, and investors expect the Federal Reserve to raise interest rates before the year's end to ease price increases.