Global markets: European and American stock markets close down, with the Nasdaq and S&P falling more than 1%. 1. The Nasdaq and S&P fell more than 1%, and the Dow Jones Industrial Average fell 0.97%. 2. Most large tech stocks have fallen, with Tesla falling more than 3%. 3. The Nasdaq China Golden Dragon Index fell 1.9%, Kingsoft Cloud fell over 8%, and Xiaopeng Motors fell over 6%.