The three major stock indexes of the US stock market continued to fall on the 10th. Among them, the market value of the S & P 500 Index has fallen by about 8.6% since it hit a record high on the 19th of last month, and the market value has evaporated by 4 trillion US dollars. According to US media, investors are worried that the US tariff policy will trigger the US economic recession, which is the main reason for the continued decline of US stocks.