Complex sentence: In February 1942 he made unsuccessful attempt to negotiate with Germans renewal of his formation.Winter 1941/42 Taras Bulba-Borovets spend at General Government, while his formation was inactive.
Split into simpler sentences: In February 1942, he made an unsuccessful attempt to negotiate with the Germans for the renewal of his formation. The winter of 1941/42 was spent by Taras Bulba-Borovets at the General Government, while his formation was inactive.