特朗普突然翻脸了！绝没想到中国这么“狠”，稀土掐住美国的脖子

Group 1 - Trump's unpredictable behavior is highlighted, oscillating between goodwill gestures and threats, such as proposing to impose a 200% tariff on China if demands are not met [1][3][4] - During discussions with South Korean President Yoon Suk-yeol, Trump acknowledged China's dominance in the rare earth sector, admitting that the U.S. is constrained by this reality [4][10] - Yoon's visit to the U.S. is seen as an effort to balance relations between the U.S. and China, emphasizing that the U.S.-South Korea alliance does not necessitate severing ties with China [6][8] Group 2 - Trump's threats regarding tariffs coincide with the timing of new U.S.-China trade negotiations, suggesting a strategy to strengthen his position ahead of talks [11] - The South Korean delegation is focusing on the shipbuilding industry as a key area for cooperation, with a slogan aimed at revitalizing U.S. shipbuilding, which Trump responded positively to [8] - China's response to Trump's tariff threats was calm and measured, indicating a strategic approach to avoid escalating tensions [10]