These political associations, the declared tactic of which was quite contrary, at the same time consisted of different centers of one party.
The appeals of the committee shows an anticipating and situational nature of liberals in regards to the Ukrainian question who de facto controlled the committee and for a long time (to July) were able to set aside Polish socialists and democrats that cooperated with PKW from political activity.
After the proclamation of the First Universal of the Central Council of Ukraine, PKW left number of socialists and democrats at the following Kiev Congress of Polish Communities on 23 June 1917.
Nonetheless, on 30 June 1917 PKW, in its appeal to the Central Council, indicated that "the Congress of Polish organizations in Ruthenia warmly welcomes the aspirations of the fraternal Ukrainian nation to political liberation and declares that the Poles, who are considered an indigenous citizens of the land, are ready to work together in laying the foundations of the Ukrainian nation own existence with ensuring the rights of the Polish national minority in Ukraine".
Among the former members of PKW was the Polish Democratic Central (Polska Centrala Demokratyczna,[2] leader - Jevgeniusz Straczewski and S.Stempowski) which was a block of four democratic parties in Ukraine, and the conservative Party of National Labor (Stronnictwo Pracy Narodowej, leader - Janusz Radziwill, Waclaw Grzybowski, and Stanislaw Horwatt).