News of Bloody Sunday helped provoke strikes and demonstrations in Warsaw, extending the revolutionary crisis into Russian-ruled Poland. The source date is 11 January Old Style.
The strike wave reached the major industrial city of 艁贸d藕, where textile workers played a central role in the Polish revolution of 1905. The source date is 13 January Old Style.
Barricade fighting broke out after months of strikes and demonstrations in Russian-ruled Poland. Workers fought police and imperial troops for several days.