Within minutes of former President Donald Trump’s brief appearance at a McDonald’s, where he served up French fries to drive-thru customers in Feasterville, Pennsylvania, the Republican nominee took to searing his election opponent, Vice President Kamala Harris. “I’ve now worked for 15 minutes more than Kamala. She never worked here,” Trump said to a crowd of reporters through the drive-thru window, donning a McDonald’s apron over his dress shirt and tie. Trump...