American Presidential Candidate Pete Buttigieg speaks his concerns of "the sense of exhaustion" people may feel following Donald Trump's recent impeachment acquittal.

Talking to Stephen Colbert on The Late Show, Buttigieg emphasises that "the worst thing that could happen is if we give in to a sense of hopelessness" after seeing that "the process in the senate, wasn't a real trial".

Watch the full episode now - new episodes of The Late Show with Stephen Colbert are available weekdays only on RTÉ Player.