特朗普就格陵兰问题抛出关税威胁

Group 1 - Denmark is increasing lobbying efforts towards U.S. Congress members to prevent Trump's attempts to control Greenland [1] - Trump threatened to impose tariffs on countries that do not cooperate regarding Greenland, citing national security concerns [1] - A group of U.S. senators and representatives met with local lawmakers in Denmark, with protests planned against Trump's Greenland plans [1] Group 2 - Denmark and Greenland are seeking support from U.S. lawmakers to constrain any future pressure from the White House regarding Greenland [2] - Senator Chris Coons described the discussions on January 16 as constructive, emphasizing the importance of Greenland's self-determination [2]