HARDtalk's Stephen Sackur speaks to Republican Congressman Don Bacon. Perhaps it's misleading to describe the unfolding events in the US Senate as the 'impeachment trial' of Donald Trump. After all this is a process which may well avoid witness testimony, exclude key documents and involves jurors who drew their conclusions long ago. Nonetheless it remains an historic moment, likely to have a major impact on US politics. Will Republicans come to regret their unwavering loyalty to Donald J Trump?
