Original sentence: In November, he abandoned his forces, which by that time became a smaller group, and went to seek German assistance in Warsaw
Edited sentence: Borovets rejected German demands that his troops participate in the massacres of Jews in the area of Olevsk, but they nevertheless participated in this massacre.Despite this, Borovets could not stop the escalation of the ethnic conflict and his people were involved in the actions against the Poles.In November, he abandoned his forces, which by that time became a tiny demoralized group, and went to seek German assistance in Warsaw