美国700万人爆发抗议，特朗普提前做好败诉准备，对华关税松口

Group 1 - A significant protest movement has emerged in the U.S., with 7 million people participating in demonstrations against the Trump administration's policies, marking one of the largest protests in 60 years [1] - The U.S. Supreme Court is set to hold a hearing in November regarding Trump's tariffs on multiple countries, following a ruling that deemed his unilateral imposition of tariffs without Congressional approval illegal [3] - Trump's administration is shifting its approach to tariffs, moving away from the controversial International Emergency Economic Powers Act to the more stable Trade Expansion Act of 1962, which allows for tariffs under national security grounds [3] Group 2 - Trump has begun to exempt dozens of products from tariffs and indicated that hundreds of items, including agricultural products and aircraft parts, may also receive exemptions after trade agreements with other countries [5] - The U.S. Secretary of Commerce, who initially took a hardline stance on tariffs, has softened his position, suggesting that certain products not grown in the U.S. could be imported at zero tariffs [5] - Trump's recent comments on Chinese tariffs indicate a potential easing of his stance, acknowledging that imposing 100% tariffs on Chinese goods would not be sustainable and expressing a desire to return to negotiations for a fair agreement [7]