特朗普：“无论难易”都要得到格陵兰岛 美国需要它！丹麦：若美军动武 士兵可先开枪再请示！当地居民：给钱也不加入美国

Group 1 - The core viewpoint of the articles revolves around the United States' interest in acquiring Greenland, with President Trump expressing a desire to obtain the territory through various means, including potential military action if necessary [1][10][12] - Vice President Pence has warned Europe to take Trump's statements seriously, indicating that failure to do so may lead to U.S. actions [3][10] - The Danish government has reiterated that Greenland is not for sale, and there are discussions within the Trump administration about offering cash payments to Greenland residents to persuade them to separate from Denmark [4][10] Group 2 - The Danish military has confirmed that if the U.S. were to use force to take Greenland, Danish soldiers would be authorized to respond immediately without waiting for orders [12][10] - Greenland is described as the world's largest island and is a self-governing territory under Danish control, with the U.S. currently maintaining a military base there [13] - The Danish military's capabilities include a small army, navy, and air force, with specific units like the Arctic Joint Command responsible for defense in Greenland [14][15]