Kiev offensive operation of the polish army and the UPR army in 1920

The article deals with the Kiev offensive operation of the Polish Army and units of the army of the UPR, which took place from April 25 to May 14, 1920. Since the revival of Poland in November 1918 it has taken a hostile position towards the RSFSR. Y. Pilsudsky planned to use the Civil war in Russia to recreate the new Polish-Lithuanian Commonwealth within the borders of 1772, for this planned to seize vast territories of Ukraine and Belarus.