Donald Trump has been indicted on four charges including "conspiracy to defraud" the US in a federal probe over an effort to undo his election loss and subvert the transfer of power in the run-up to the January 6 Capitol riot.

Donald Trump has been indicted on four charges including "conspiracy to defraud" the US in a federal probe over an effort to undo his election loss and subvert the transfer of power in the run-up to the January 6 Capitol riot.