By MICHELLE L. PRICE and MARC LEVY FEASTERVILLE-TREVOSE, Pa. (AP) — Republican presidential nominee Donald Trump manned the fry station at a McDonalds in Pennsylvania on Sunday before staging an impromptu news conference, answering questions from reporters through the drive-thru window. After an employee showed Trump how to dunk baskets of fries in the oil, the former president took his turn and even helped fill some takeout bags after a bit. “It requires great expertise, actually, to do it right and to do it fast,” Trump said with a grin. The visit came as he stepped up his criticism of Democrat Kamala Harris and dug into his claim — spread without offering evidence — that she never worked at the fast-food chain while in college — an experience she has cited during her campaign. “I do appreciate it a little more.