丹麦国防部授权士兵：遭遇入侵“先开枪后请示”

Group 1 - The core viewpoint of the articles revolves around the U.S. government's interest in acquiring Greenland, with President Trump expressing a need for the island and discussing various options, including potential military action [2][3]. - The Danish government and public have strongly protested against the U.S. interest, with Denmark's Prime Minister warning that military action could jeopardize NATO alliances [4]. - The Danish military has been authorized to engage immediately in the event of an invasion, reflecting a firm stance on territorial defense [4]. Group 2 - Analysts suggest that the Greenland issue is not merely about territorial acquisition but involves complex geopolitical, resource, and alliance considerations, as the island holds strategic importance and valuable resources [5]. - The U.S. has considered multiple paths to acquire Greenland, but each option presents significant flaws, including the potential for military action to damage U.S.-European alliances [5]. - A united front has emerged from European nations, emphasizing that Greenland belongs to its people and that only Denmark and Greenland have the right to determine their affairs [5].