Bolshoy Ussuriysky Island

Bolshoy Ussuriysky Island lies where the Amur and Ussuri rivers meet and is divided between Russia and China.

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Treaty of Aigun: A 1858 agreement that established much of the Amur River as a boundary between the Russian and Qing empires. It helped establish the river frontier near the island.
Amur River: A major East Asian river that forms part of the border between Russia and China. The river bounds the island on one side and shapes its border setting.
Sino-Russian border: The international boundary separating China and Russia, established through treaties and later agreements. The island is one of the border's most visible disputed and divided sections.
Zhenbao Island: A small island in the Ussuri River, known in Russia as Damansky Island and the site of 1969 clashes. It shows how another river island became a flashpoint in the same border conflict.
Convention of Peking: A 1860 agreement that confirmed Russian control of territories north of the Amur and east of the Ussuri. It consolidated the border framework that left the island under Russian control.
Ussuri River: A river in northeastern China and Russia that joins the Amur near Khabarovsk. The island lies at the Ussuri's confluence with the Amur.
Khabarovsk Bridge: A combined road and railway bridge crossing the Amur River at Khabarovsk, Russia. Its extension toward the island became a symbol of Russian development there.
Bolshoy Island: A Russian island in the Amur River near Khabarovsk, distinct from Bolshoy Ussuriysky Island. Its similar name can cause confusion, though it lies elsewhere in the Amur.
Sino-Soviet border conflict: A series of armed clashes and tensions between China and the Soviet Union, especially in 1969. The conflict sharpened disputes over river islands, including this border region.
Khabarovsk: A Russian city on the Amur River, near the confluence with the Ussuri. The island sits immediately upstream from this regional center.