Complex sentence: As the end of the Third Reich became imminent, Günsche was tasked by Hitler with ensuring the cremation of his body after his death and Günsche stood guard outside the room where Hitler and Eva Braun committed suicide.
Split into simpler sentences: As the end of the Third Reich became imminent, Günsche was tasked by Hitler with ensuring the cremation of his body after his death. He stood guard outside the room where Hitler and Eva Braun committed suicide.