With the global warming, melting ice layers, the huge energy resources contained in the North and South Pole, and the advantages of navigation channels have been fully explored, and its strategic significance has become increasingly prominent. It is estimated that only the Arctic regions have coal, oil, and natural gas reserves. It accounts for 25%, 13%, 30% of the world's potential reserves. At the same time, the strategic location of the polar region is also particularly important. Today, to win competitive advantages, not only the United States, Russia, Canada and other polar countries have formulated polar regions in accordance with their national interests. Strategy, and some non-polar countries and groups are also actively participating in polar affairs, making the situation in the polar region suddenly change. As an emerging strategic hotspot, the international struggle around the polar region, especially the Arctic region, will become increasingly complex and fierce. What does this passage mean? ['The active participation of big powers complicates the situation in the polar regions.', 'Countries should look at polar regions from a global strategic perspective.', 'The international struggle around the Arctic is about to begin.', 'The polar region has become a hotspot for strategic games in countries around the world.']