没有轴心的世界（1）保卫美元是危险的

Group 1 - The core idea of the articles revolves around the potential challenges the US faces in maintaining the dollar's status as the world's reserve currency, particularly in light of rising trade deficits and the proposed "Plaza Accord 2.0" to counteract dollar appreciation [1][2][3] - The "Plaza Accord 2.0" is a concept proposed by Stephen Miran, aiming for coordinated intervention among multiple countries to manage currency exchange rates and curb excessive dollar appreciation [2][3] - The US is experiencing a significant increase in its trade deficit, projected to reach $1.2 trillion by 2024, compared to $120 billion in 1985, indicating a worsening economic situation [3] Group 2 - The relationship between the dollar's status as a reserve currency and national security is emphasized, suggesting that the US's economic stability is intertwined with its defense capabilities [4][5] - The US's reliance on the dollar as a global currency has led to a situation where its economic policies, such as tariffs, may inadvertently undermine the dollar's value and the country's credibility [5][6] - Recent discussions among financial institutions indicate a growing concern over the risks associated with dollar depreciation, with some investors seeking to adjust their asset holdings in response [5]