Linked from
The 9 pages that link to Treaty of Tartu, each with the reason it gives.
Winter WarRelated: The border it set became a focus of Soviet security demands before the war.
KareliaRelated: It recognized Finland’s eastern boundary and shaped Karelia’s interwar division.
Finnish ArmyRelated: Its settlement defined the eastern frontier the Army later defended.
Karelian IsthmusRelated: It set the interwar boundary that left the isthmus within Finland.
Republic of KareliaRelated: It defined an earlier international boundary across the Karelia region.
KareliansRelated: It fixed a state border through historically connected Karelian areas.
TartuRelated: The treaty signed in Tartu made the city a landmark in Estonian statehood.
Greater FinlandRelated: It fixed a boundary that Greater Finland's supporters sought to revise.