不到24小时，特朗普又改口了：中美如果谈不拢，美国将制定新规则

Group 1 - Trump's recent shift in tone suggests a willingness to negotiate with China regarding tariffs, indicating a potential easing of tensions [8][9][12] - The volatility in Trump's stance has led to significant market reactions, with over $4 trillion evaporating from the stock market, representing 14% of the U.S. GDP [4][6] - The new tariff policies have adversely affected American citizens, with over 30% of their funds tied to the stock market, leading to concerns over pension funds [6][8] Group 2 - Trump's negotiations with Japan are seen as a strategy to pressure other countries into accepting stringent U.S. conditions, although Japan is cautious and not in a hurry to finalize agreements [19][21] - The Federal Reserve, led by Powell, has faced criticism from Trump for not aligning with his economic policies, particularly regarding interest rates and inflation concerns stemming from the tariff policies [23][25] - The ongoing trade tensions have prompted countries like Mexico and Canada to adopt ambiguous stances, while China is strengthening trade ties with other regions, potentially undermining U.S. leverage [33][35]