The events in Finnish history in chronological order are:
1) A peace treaty in 1323 divides Finland between Novgorod and Sweden. This treaty was known as the Treaty of Nöteborg.
2) Sweden (including Finland) is brought under Danish control in 1389. Queen Margaret I of Denmark brought under her rule the three Scandinavian kingdoms of Sweden, Norway and Denmark.
3) King Gustav I of Sweden cuts ties with Denmark in 1524. Gustav I, also known as Gustav Vasa, signed the Treaty of Malmö to claim Sweden independence from Denmark.
4) Czar Alexander I captures all of Finland for Russia in 1809. After signing the Treaty of Fredrikshamn, Finland remained as a Grand Duchy, forming part of the Russian Empire.
5) Finland declares independence on December 6, 1917. After Russian Revolution started and Czar Nicholas II of Russia abdicated, Finland declared its independence from the Russian Provisional Government.
6) Finland signs a treaty of cooperation with Russia in 1948. During the Cold War, Finland signed the Treaty of Friendship, Cooperation and Mutual Assistance with Soviet Union.