The 1991 Sino–Soviet Border Agreement was a treaty signed between China and the Soviet Union. The treaty was witnessed by General Secretary of the Chinese Communist Party Jiang Zemin and General Secre
Some of the disputed areas in the Argun and Amur rivers
Bolshoy Ussuriysky Island
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Bolshoi Ussuriysky Island, or Heixiazi Island, is a sedimentary island at the confluence of the Amur and Ussuri rivers. Since the Sino-Russian Border Agreement that was fully implemented in 2008, Bols
1991 Sino-Soviet Border Agreement
…decided in the course of the demarcation work. Various other articles stipulate military, usage, and traffic rights along the river borders. Two areas, Heixiazi Island and Abagaitu Islet, were excluded from the agreement, and their status would not be resolved until 2004. According to the estimates by Boris Tkachenko…
Chinese construction on the island as seen from the Russian portion, 2014