Moscow's Cutback on Icebreaker Construction Opens Door for China in the North - Jamestown
Moskva (1959 icebreaker) - Wikipedia
Coast Guard icebreaking tug overhauled
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China starts building third icebreaker, which scientists say could send researchers to polar seabeds by 2025
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China Building Railroads Northward, Enriching Moscow but Threatening Russia - Jamestown
Icebreaking History
China to build icebreaker with submersible to reach Arctic seabed - Interesting Engineering
China Is Building Deep-Sea Submersibles & Ice-Breakers; Aims To Become 2nd Country To Reach Arctic Seabed