Northern Ingria

Northern Ingria or the Republic of Kirjasalo was a independent state under the protection of Finnish irregulars. It lasted from January 23th 1919 to 6 December 1920 ending with a Soviet invasion on December 5th-6th. It was protected by Finnish ireegulars, but a peace treaty led to the Finnish abandonment of the state. This was one of the Finnish Kinship Wars.