Republicans worry Trump will be 'like a lab rat hitting the cocaine' at debate

Vice President Kamala Harris and former President Donald Trump are about to meet in-person for the first time on Tuesday night at ABC's televised debate in Philadelphia, Pennsylvania. And several Republicans are exceedingly nervous about how Trump will handle the moment.

Several longtime Republican strategists and consultants told Politico that they think Trump could score high marks in the debate if he refrains from lobbing personal attacks at Harris and sticks to discussing policy. But...