In the three years to the day since the insurrection at the US Capitol, great strides have been made in shoring up American democracy: hundreds of rioters have been prosecuted, legislation has been passed to bolster electoral safeguards and Donald Trump has been charged over his efforts to subvert the 2020 election.
But as the country marks the third anniversary of one of its darkest days in modern times, a pall hangs in the air. It comes from Trump himself and his promise, growing steadily louder as the 2024 presidential election approaches, that if he wins he will pardon those convicted of acts of violence, obstructing Congress and seditious conspiracy on 6 January 2021.
