Donald Trump manned the fry station at a McDonald’s in Pennsylvania during a weekend campaign stop, intended at least partly in response to Vice President Kamala Harris, who has claimed that she worked at the fast food chain in 1983. Trump has repeatedly accused Harris of lying about working there in an attempt to pose as someone with working-class roots. McDonald’s said in a statement that it did not keep employment records for all positions dating back from the early 80s. Trump has not provided any evidence to validate his claims that Harris did not work there. After Trump’s McDonald’s...