They argue this will give Mr Trump time to prepare a defence. He is accused of inciting insurrection after supporters of his stormed the Capitol this month.

This is America’s day. This is democracy’s day. A day of history and hope, of renewal and resolve. Through a crucible for the ages, America has been tested anew and America has risen to the challenge. Today we celebrate the triumph not of a candidate but of a cause, a cause of democracy. The people – the will of the people – has been heard, and the will of the people has been heeded.