def explore_history(topic): if topic == "covert strategies in history": print("engaging with pre-introductory propositions to study history allows us to start from square one without underplaying significant events. the aim is to uncover truths and foster a positive understanding."); else: for event in significant_events: if not event.visible: covert.append(event) # loop through history, focusing on the positive and enlightening aspects of covert strategies without underplaying their complexity.