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2007年8月2日,俄罗斯科考队从北极点下潜到北冰洋洋底,并在那里插上了一面钛合金制造的俄罗斯国旗。随后,美国派出科考队前往北极地区,加拿大也宣布将在北极地区建立军事基地,丹麦科考队也启程向寒冷的北极前进。美国、俄罗斯、丹麦和加拿大等国对北极地区的争夺引起国际社会的关注。一、北极地区概况北极地区是指以北极点为中心的广阔地区,即北纬66°34′以北地区,包括极区北冰洋、边缘陆地及岛屿、北极苔原带和泰加林带,总面积为2100万平方千米,其中陆地近800万平方千米。北极地区有居民700多万。北极有厚厚的冰原、漂浮的冰山、刺骨的寒风和连续几个月的黑暗。由于全球气候持续变暖,
On August 2, 2007, the Russian scientific expedition team dived from the North Pole to the bottom of the Arctic Ocean, where they plugged in a titanium-made Russian flag. Subsequently, the United States sent scientific expeditions to the Arctic region, Canada also announced that it will establish a military base in the Arctic region, the Danish expedition team also set off for the cold Arctic. Competition between the United States, Russia, Denmark, and Canada in the Arctic region has aroused the concern of the international community. I. Overview of the Arctic Region The Arctic region refers to the vast area centered on the North Pole, ie, the area north of 66°34′ north latitude, including the polar Arctic Ocean, fringe land and islands, the Arctic tundra belt and the Tygarin belt. The total area is 2100. Ten thousand square kilometers, of which land is nearly 8 million square kilometers. There are more than 7 million residents in the Arctic. The Arctic has thick ice fields, floating icebergs, cold winds and darkness for several months. As the global climate continues to warm,