Linked from
The 8 pages that link to Sino-Soviet border conflict, each with the reason it gives.
Sino-Soviet splitBroader topic: The ideological rupture culminated in direct military confrontation.
Ussuri RiverRelated: Its best-known fighting took place on an island in the Ussuri.
Outer ManchuriaRelated: The changed border remained a source of tension long after the cessions.
Zhenbao IslandNarrower topic: The island became the conflict’s most prominent battlefield.