白宫：正讨论在格陵兰岛动武！欧洲七国发表联合声明

Group 1 - The core viewpoint of the articles indicates that President Trump and his team are discussing various options, including the potential use of U.S. military force, to acquire Greenland, which they consider a national security priority for the U.S. in deterring adversaries in the Arctic region [1][2] - A joint statement from European leaders emphasizes that Arctic security is a key priority for Europe and is crucial for international and transatlantic security, with NATO increasing its presence and investment in the Arctic to maintain security and deter adversaries [1] - The statement also asserts that the security of the Arctic must be achieved within the NATO framework and in cooperation with allies, including the U.S., while respecting the principles of the UN Charter, including sovereignty and territorial integrity [1] Group 2 - Greenland, the world's largest island, is an autonomous territory of Denmark, with defense and foreign affairs managed by the Danish government, and the U.S. currently operates a military base there [2]