Arctic Circle level, although in mountainous regions there is often no direct view of the true horizon. Only four million people live north of the Arctic Circle due to the severe climate; nonetheless, some areas have been settled for thousands of years by indigenous peoples, who today make up 10% of the region's population. Tens of thousands of years ago, waves of people migrated from eastern Siberia across the Bering Strait into North America to settle. The largest communities north of the Arctic Circle are situated in Russia, Norway and Sweden: Murmansk (population 307,257), Norilsk (175,365), Tromsø (71,295), Vorkuta (59,231) and Kiruna
Arctic policy of Russia Russia is using this to substantiate its claim that the Lomonosov Ridge in its sector is a continuation of the continental shelf that extends from Russia, and that Russia has a legitimate claim to that seabed. The United States and Canada dismissed the flag planting as purely symbolic and legally meaningless. Russia's Foreign Minister Sergey Lavrov agreed, telling reporters: "The aim of this expedition is not to stake Russia's claim but to show that our shelf reaches to the North Pole." He also confirmed that Arctic territory issues "can be tackled solely on the basis of international law, the International