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The first United Eastern Slavic state was founded -
Christianity was adopted -
An invasion was launched to Kievan Rus -
The tsardom of Russia starts -
A secret alliance was made with the Polish Lithuanian Commonwealth with Denmark to defeat Sweden -
Napoleon was defeated -
The Russo-Japanese War started -
The first World War started -
USSR and Germany signed the Molotov-Ribbentrop pact -
The USSR ended