当着全球的面，白宫释放三大信号准备打场大仗，唯独绕过中国

Group 1 - The U.S. has shifted its strategic focus towards the Western Hemisphere, as indicated by the appointment of a special envoy for Greenland and military deployments in the Caribbean [1][3] - The new National Security Strategy identifies Latin America as a core interest, reviving the Monroe Doctrine to prevent foreign adversaries from controlling key assets in the region [3] - The U.S. military presence in the Caribbean has reached a peak, with significant deployments including the Ford aircraft carrier and over 16,000 troops [3] Group 2 - The postponement of tariffs on China's semiconductor industry until June 2027 is seen as a strategic move to create space for trade negotiations and avoid escalating tensions [6][5] - The U.S. semiconductor containment strategy has shifted from a broad offensive to a more targeted approach, indicating a nuanced strategy towards China [6][5] - The military and geopolitical maneuvers in the Caribbean directly threaten China's economic cooperation projects in Latin America, particularly in energy and infrastructure [8][9] Group 3 - The U.S. aims to control Greenland to secure national interests and assert dominance in the Arctic, which intersects with China's legitimate economic interests in the region [11][9] - China's response includes deepening cooperation with Latin American countries facing U.S. pressure, emphasizing mutual political support alongside economic collaboration [13] - The delay in semiconductor tariffs provides China with valuable time to enhance its R&D investments and diversify its supply chains, particularly in mature processes and specialty technologies [15][15]