The Dow (INDU) fell more than 300 points Thursday as investors grow increasingly worried about the US-China trade war. 近期中美貿易戰局勢變得更加緊張,除了互相課徵關稅外,美國也開始對中國科技龍頭華為做出一些限制,進而導致道瓊指數下跌。