Events leading to the abdication of the tsar
1. Workers at the Putilov steel works went on strike on 18 February
2. Other workers followed, and on 23 February, thousands of women demonstrated in the streets on International Women's Day
3. Many front-line soldiers began to abandon the war effort
4. Soldiers drifted back to their homes in large numbers
5. Soldiers refused to restore order and opened fire on officers
6. Even the Cossacks turned against Nicholas
7. Radical Duma members formed a provisional committee
8. The Petrograd Soviet of soldiers, sailors and workers was established
9. Nicholas decided to return to Petrograd but was persuaded to abdicate
10. Nicholas nominated his brother, Grand Duke Michael, as his successor, but Michael was not willing to accept the throne