格陵兰岛在哪？有企鹅吗？特朗普为啥那么想要？

Core Viewpoint - The U.S. interest in Greenland reflects strategic geopolitical considerations, including military presence and resource acquisition, amidst rising tensions within NATO and global climate change impacts. Geographic and Environmental Context - Greenland is the world's largest island, located between the Arctic and Atlantic Oceans, covering approximately 2.16 million square kilometers, with 80% of its surface covered by ice [2] - The island experiences extreme temperatures, with an average annual temperature below 0°C and a record low of -70°C [2] - Greenland is currently an autonomous territory of Denmark, with significant military presence from the U.S. [2] Strategic Importance - Greenland serves as a critical geopolitical location, acting as a "highway" connecting the Arctic and North America, which is vital for military and trade routes [7] - The number of vessels navigating Arctic waters has increased by 37% from 2013 to 2023, indicating growing strategic importance due to climate change [7] - The melting glaciers of Greenland could lead to a global sea level rise of approximately 7 meters if fully melted, further enhancing its strategic value [8] Resource Potential - Greenland is rich in natural resources, including an estimated 1.5 million tons of rare earth elements and approximately 17.5 billion barrels of untapped oil and 41.5 trillion cubic meters of natural gas [9] - Control over Greenland could alleviate U.S. supply chain issues related to rare earth elements, which are crucial for defense and technology sectors [9] Political Reactions - The U.S. interest in Greenland has faced opposition from Denmark and other Nordic countries, emphasizing that decisions regarding Greenland should be made by Denmark and its autonomous territory [11][12] - The situation reflects a potential crisis within NATO, as military actions by the U.S. to control Greenland could undermine the alliance's foundational principles [13]