Siege of Gongenyama (forces of Ueda Masamori vs forces of Uesugi Tomoyoshi) took place in 1510 AD during the Sengoku period.
Wikipedia article on Siege of Gongenyama · Wikidata entry
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Siege of Gongenyama took place in 1510 AD. forces of Ueda Masamori vs forces of Uesugi Tomoyoshi. Part of the Sengoku period. Explore the interactive map and full Wikipedia details on WarAtlas. Please enable JavaScript to use the full app.