Dow plunges 500 points after Trump blasts ‘hostile' China, threatens ‘massive' tariffs
1. US stocks fell after Trump threatened new tariffs on China. 2. S&P 500 dropped 1.3%, wiping out weekly gains. 3. Heightened trade tensions worry investors about a deal with China. 4. Tech stocks led the decline, with Nvidia and Tesla falling significantly. 5. US rare earth stocks surged amid potential supply increases.