Former President Donald Trump said in a social media post on Thursday that he will not debate Vice President Kamala Harris a second time before Election Day. Oil companies with limited exposure to the Middle East may be a way to hedge against potential disruptions.

Donald Trump campaigned in North Carolina on Friday for the fourth time in a month, as the Republican presidential candidate tries to firm up support in a state he was handily leading a few months ago but is now among the most competitive in the race.