Place the events related to the Russian Revolution in chronological order. Place the earliest event at the top and the last event at the bottom.

1. Russo-Japanese War (1904-1905)

2. Bloody Sunday (January 22, 1905)
3. 1905 Revolution (October 1905)
4. February Revolution (March 1917)
5. Bolshevik Revolution (October 1917)
6. Russian Civil War (1917-1922)
7. Execution of Tsar Nicholas II and his family (July 17, 1918)