Complex sentence: The war ends in a ceasefire on September 1944,with the soldiers rising from their foxholes after the final Soviet artillery barrage and listening to the first radio announcements on the eventual Moscow Armistice.
Split into simpler sentences: The war ends in a ceasefire in September 1944, with the soldiers rising from their foxholes after the final Soviet artillery barrage ends. The survivors listen to the first radio announcements on the eventual Moscow Armistice.