韩国芯片，紧急应对

Group 1 - The article discusses the increasing pressure from the U.S. on South Korea regarding semiconductor investments, particularly in light of the upcoming summit between the South Korean President and U.S. President [1][2] - The U.S. government is considering acquiring shares in South Korean semiconductor companies like Samsung and SK Hynix that receive subsidies for investments in the U.S. [1][2] - The potential for the U.S. to hold stakes in these companies could lead to increased influence over their investment decisions in the U.S. [1] Group 2 - South Korean officials are preparing for unexpected demands from President Trump during the summit, particularly concerning investment and security issues [2] - There is a recognition that the risks associated with the summit are higher than in previous meetings, necessitating careful risk management strategies [2] - Suggestions include providing tangible results to President Trump while maintaining strategic ambiguity on alliance modernization topics [2]