Interview: RTÉ's Brian O'Donovan on reporting in Trump's America - and what 2021 holds for Biden

Sinéad O'Carroll chats to RTÉ Washington Correspondent Brian O'Donovan about reporting on the ground in Trump's America and how his achievements compare to his 2016 promises. We also look ahead to 2021 and the uphill battle Joe Biden faces one he enters the White House.