Dee ihe na-aga n'ihu maka paragraf a - Dịka otu n'ime ndị agha Polish nwere ahụmịhe na nke kachasị mma, ọ lụrụ ọgụ n'ọtụtụ agha ndị ama ama nke agha Polish-Bolshevik nke 1919 na 1920. N'etiti ha bụ ọrụ nnwere onwe nke Wilno na Agha nke Dyneburg na Daugavpils, Latvia (dị ka akụkụ nke ndị agha nke atọ nke Rydz-Śmigły na n'okpuru iwu nke aka ya, ọ bụ ezie na onye isi ndị isi bụ Michał Karaszewicz-Tokarzewski). N'oge Kiev Offensive nke oge opupu ihe ubi nke 1920, nkewa ahụ mejupụtara isi nke "Operational Group" ma sonye n'agha nke Zhytomyr (April 25), na-ejide obodo Kiev n'onwe ya (Mee 7). Mgbe ndị Poland kwụsịrị, ndị otu ahụ sonyere n'agha ịlaghachi azụ siri ike ma kpuchie ịlaghachi azụ nke ndị agha Poland ndị ọzọ. Mgbe ọtụtụ esemokwu na ndị agha nke 1st Cavalry Army, nkewa ahụ mebiri wee rute mpaghara nke Osimiri Wieprz, ebe ọ malitere ọgụ ọgụ n'oge Agha Warsaw (lee Agha nke Dęblin na Mińsk Mazowiecki). N'ụbọchị nke abụọ nke mwakpo ndị Poland, Ọgọstụ 16, nkewa ahụ jisiri ike gafere ndị Bolshevik Mozyr Group site na njem a manyere nke ihe karịrị kilomita 56. Mgbe nke ahụ gasịrị, ndị agha ahụ, nke Stefan Dąb-Biernacki duziri, sonyeere ndị agha nke abụọ ma sonye na agha nke abụọ kachasị nke agha ahụ, Agha Osimiri Niemen
Ọ dị mma. N'oge agha ahụ, ndị otu ahụ mejupụtara isi nke "Wilno Group" ma sonye na mmegharị mmegharị nke ọma nke ndị agha Bolshevik gbadoro ụkwụ na obodo Grodno.