Pollster Frank Luntz said that former President Donald Trump could inflict major political damage on Vice President Kamala Harris’ campaign with one short question. Trump can defeat Harris at the ballot box if he asks voters “can you name one thing she accomplished as Vice President?,” Luntz told FOX 11 Los Angeles’ Elex Michaelson during an appearance on “The Issue Is Show,” which aired Friday. Focusing on Harris’ record, rather than launching personal attacks, will be an effective strategy for beating her in November, he said. “People don’t like it when politicians attack each other. Account…