US President Donald Trump has said for the first time that he will leave office if the electoral process shows that he lost to Joe Biden. Despite his refusals to concede, Mr Trump has allowed for a transition process to begin and now says that if the electoral college votes for Joe Biden when they meet in mid-December, he will leave office. ABC NewsRadio's Glen Bartholomew speaks to David Smith, Senior Lecturer in American Politics at the United States Studies Centre.