Respuesta :

Answer:

1860s–1890s: The Khodynka Tragedy.

1900–1916: 1905 Revolution and Bloody Sunday | Outbreak of First World War.

1917: February Revolution | June Offensive | July Days | October Revolution | Kornilov affair.

1918–1924: Brest-Litovsk Treaty.

Explanation:

there it is hope it helps