Republican Donald Trump and Democratic Vice-President Kamala Harris prepared to meet for the first time on Tuesday night in their only scheduled debate of the US presidential campaign, a key moment in a close-fought contest.
The nationally televised debate beginning at 9 p.m. ET (0100 GMT, Wednesday) takes place just eight weeks before the November 5 election, and days before early voting will start in some states.
Former President Trump said he would contrast the left-wing...