有人问美国为什么可以向全世界发起关税战，中国可以吗？

Group 1 - The United States has the largest consumer market in the world, supported by a robust dollar system, allowing it to initiate trade wars globally [1][5] - Despite China's large population of 1.4 billion and being the second-largest economy, its per capita income remains low, indicating a significant gap compared to developed countries [3] - The American consumer culture emphasizes immediate gratification, leading to high spending on leisure and entertainment, while essential goods are relatively inexpensive [1][3] Group 2 - The dollar system functions as a global financial network, facilitating international trade and foreign exchange transactions, which reinforces the U.S.'s dominant position in the world economy [5] - The issuance of U.S. Treasury bonds is widely purchased by countries around the world, further solidifying the dollar's status and the U.S.'s economic influence [5] - The current dollar system is unlikely to change in the near future, maintaining the U.S.'s unshakeable global standing [5]