sentences:  Social Democracy of the Kingdom of Poland and Lithuania (SDKPiL) called for a general strike on 23 June.Piłsudski's PPS, while not planning for a major uprising then and there, had a policy of supporting the protest and harassing Russian forces.The PPS, as well as other socialist organizations, such as Jewish Bund and SDKPiL, were as surprised by the scale of the spontaneous revolt as the Russian authorities; PPS forces in Łódź consisted of 10 regular and armed PPS members and a few dozen semi-enlisted workers.