Complex sentence: The bodies were placed in coffins and were moved around during stuggles between the White and Red armies in Russia, by 1920 the coffins were interred in a former Russian Mission in Beijing, now beneath a parking area.
Split into simpler sentences: The bodies were placed in coffins and were moved around Russia during stuggles between the White and the opposing Red Army. By 1920 the coffins were interred in a former Russian Mission in Beijing, now beneath a parking area.