In an exclusive interview for BBC Newsnight, Maitlis speaks with the former UK ambassador to the US, Sir Kim Darroch, about the cables that led to his resignation. The ambassador quit last year after it emerged he described the US President's government as "dysfunctional", "inept" and "divided" in the private letters.

Producer: Natalie Ktena
Assistant Editor: Emma Close
Editor: Dino Sofos