2条战线全惨败，美国遭遇二战后最大战略失误，中国该抛售美债了

Group 1 - The new U.S. government's attempts to reshape the global landscape through diplomatic mediation and economic pressure have faced significant setbacks, particularly in the context of the Russia-Ukraine conflict and global tariff wars, marking a severe policy deviation since 1945 [2][4][18] - The U.S. has struggled to effectively coordinate with European partners in mediating the Russia-Ukraine situation, leading to a perception of isolation in its diplomatic efforts [4][6] - The imposition of tariffs on imports from countries like China, Japan, and South Korea has revealed weaknesses in U.S. policy, as these nations have resisted additional restrictions, impacting U.S. economic interests [6][14] Group 2 - The U.S. has shifted its beef and soybean imports from domestic sources to Brazil and Argentina, resulting in a 20% increase in supply while maintaining stable prices [8] - The suspension of Boeing aircraft deliveries has led to over $20 billion in losses for the U.S. aviation industry, prompting a 30% increase in domestic production of the C919 aircraft [8][16] - The U.S. has implemented strict licensing for rare earth exports, causing delays in military production and increasing costs, with a 15% delay in F-35 components [10][12] Group 3 - The U.S. Federal Reserve's decision to maintain high interest rates has exacerbated economic pressures, with bond yields rising from 4% to 4.5% and a 10% fluctuation in the dollar's exchange rate [10][12] - The U.S. has seen a gradual reduction in its holdings of Treasury bonds, dropping from $784.3 billion at the beginning of the year to $730.7 billion by July, marking a 16-year low [12][14] - The reduction in U.S. Treasury holdings has led to increased volatility in yields, complicating U.S. financing efforts [14][18] Group 4 - The failure of U.S. mediation efforts has emboldened Russia and accelerated the trend of de-dollarization in global trade [18] - The U.S. is advised to continue reducing its Treasury bond holdings and diversify into gold and euros to safeguard its interests while promoting the internationalization of the renminbi [18]