Answer:
1860sā1890s: The Khodynka Tragedy.
1900ā1916: 1905 Revolution and Bloody Sunday | Outbreak of First World War.
1917: February Revolution | June Offensive | July Days | October Revolution | Kornilov affair.
1918ā1924: Brest-Litovsk Treaty.
Step-by-step explanation:
there it is hope it helps