Original sentence: Increasingly during this time Russian armies kidnapping scores of eastern inhabitants of the Commonwealth, among them hundeds of thousands of Belarusian peasants.Poland's Józef Piłsudski, who envisioned a federation (Międzymorze) dominated by Poland, forming an East European bloc to form a bulwark against Russia and Germany, carried out Kiev Offensive into Ukraine in 1920, but was met by a Red Army counter-offensive that drove into Polish territory almost to Warsaw.The Polish part of Belarus was subject to polonization policies (especially in the 1930s), while the Soviet part of Belarus was set up as an officially autonomous republic
Edited sentence: Poland's Józef Piłsudski, who envisioned a federation (Międzymorze) dominated by Poland, invaded Russia in 1920, but was met by a Red Army counter-offensive that drove into Polish territory almost to Warsaw.The Polish part of Belarus was be severely polonized, while the Soviet part of Belarus was set up as an autonomous republic - the first Belarusian state since the 13th century