Complex sentence: Marshal Zhukov's Unknown Battle; it made no attempt to cover up the huge losses suffered by Soviet forces, as a consequence, there were public calls in Russia for the arrest of some of those involved in its production.
Split into simpler sentences: Marshal Zhukov's Unknown Battle, which made no attempt to cover up the huge losses suffered by Soviet forces. As a consequence, there were public calls in Russia for the arrest of some of those involved in its production.