James DuPrie was initially skeptical of President Donald Trump’s aggressive new tariff policies. But the more time that passed, the more the trade wars made sense to the retired executive from the York County town of Lebanon. Now, he feels Trump’s sweeping efforts to raise the levies on imports from other countries are working well. “My after-the-fact impression is he was using it as a negotiation tool,” DuPrie, 63, said last week before walking into a York County Republican Committee meeting in Alfred. “I think it played out well.” As Tuesday brought the one-year mark of Trump’s second go-round in...