This period of disagreement and uncertainty about borders was ended with the Treaty of Tartu, where Finland and the Baltic states first recognised the Russian Soviet Federative Socialist Republic as a sovereign state, and established the border between Finland and RSFSR.
The most important function and accomplishment of Erich's cabinet was a peace treaty with the Russian SFSR.
Treaty of Versailles | Tartu | University of Tartu | Treaty of Trianon | Treaty of Utrecht | Treaty of Aix-la-Chapelle | Treaty of Berlin (1878) | Treaty of Rome | Treaty of Lisbon | Treaty of Campo Formio | Treaty of Berlin | Treaty of Aix-la-Chapelle (1748) | Maastricht Treaty | Treaty of the Pyrenees | Treaty of Saint-Germain-en-Laye (1919) | Treaty of Guadalupe Hidalgo | Penn Treaty Park | Lateran Treaty | Washington Naval Treaty | Treaty of San Stefano | Treaty of Roskilde | Treaty of Nice | Treaty of Frankfurt | Treaty of Brest-Litovsk | Treaty of Bassein | Treaty of Basel | Patent Cooperation Treaty | Treaty of Waitangi | Treaty of Schönbrunn | Treaty of Ryswick |