TOKYO -- Russia has long dreamed of becoming a superpower in the High North, thanks to its 24,000 km coastline on the Arctic Ocean.
Brown University sees shipping routes moving out to international waters

An LNG tanker and icebreaker sail side by side in the Arctic Ocean in the winter: A report from Brown University suggests melting ice will weaken Russia's control of the Northern Sea Route. © Sovcomflot/Kyodo
TOKYO -- Russia has long dreamed of becoming a superpower in the High North, thanks to its 24,000 km coastline on the Arctic Ocean.