ANALYSIS: Trump campaign switches gears to confront a Harris challengeJames Oliphant, Helen Coster, Nathan Layne, ReutersUSAJul 22, 202408:47 am ISTListenReader viewShareClick for more articles on these topicsPolitical RivalryDonald TrumpUS ElectionImmigrationFormer US PresidentKamala HarrisRepublican CandidateUS Vice PresidentPolitical AttackCost of Living