Original: During the Polish-Bolshevik War the town was captured by the Communists and after the Battle of Warsaw it was again passed to the Lithuanians, but it was retaken by the Polish Army with negligible losses soon afterwards.
Simplified: During the Polish-Bolshevik War the city was captured by the Reds and after the Battle of Warsaw it was again given to the Lithuanians, but it was taken by the Polish Army with few losses soon after.