Which part of nothern Europe includes a country whose second year of competitive football was 1921?
Estonia national football team 1921: The 1921 season was the second year of competitive football in the Baltic country as an independent nation. Baltic states: The Baltic states, also known as the Baltic countries, Baltic republics, Baltic nations, or simply, the Baltics (Estonian: "Balti riigid, Baltimaad" , Latvian: "Baltijas valstis" , Lithuanian: "Baltijos valstybės" ), are the three countries in northern Europe on the eastern coast of the Baltic Sea: Estonia, Latvia and Lithuania.
The Baltic states