United States share markets suffered on Wednesday their sharpest one-day falls in months, as fears about rising interest rates, inflation, trade tensions intensified. The tech-heavy Nasdaq led the declines, sliding 4%, or 315.9 points, to 7,422. The Dow Jones and S&P 500 also fell by more than 3%, with losses accelerating towards the end of the day. Netflix fell 8%, while Amazon slid 6%.