Donald Trump has become the first U.S President in history to be impeached twice. Last year, #60Mins reporter Liam Bartlett spoke with Mary Trump, the president’s niece, who said from a young age, she believes Donald learned from his father "that you can never admit you’re wrong.” Watch on 9Now: https://bit.ly/3soq4Yc | 60 Minutes Australia

It’s probably only natural that the most powerful job on earth has fuelled Donald Trump’s ego. But for the last few weeks that ego has been dented by a critic who knows too much and wants to be heard. Dr Mary Trump, the president’s only niece and a clinical psychologist, says it’s her patriotic duty to take him down. Now on #60Mins, the ultimate insider spills the secrets of Trump’s dysfunctional family life. | 60 Minutes Australia