1. Over 110,000 workers in St. Petersburg went on strike in 1905, demanding a reduction in the working day to eight hours, an increase in wages and improvement in working conditions.
2. When this procession reached the Winter Palace it was attacked by the police and the Cossacks.
3. Over 100 workers were killed and about 300 wounded.
This incident, known as Bloody Sunday, started a series of events that became known as the 1905 Revolution.
