Are Trump’s campaign rallies energizing his base – or sowing doubt?

Trump was on his seventh visit to Luzerne county since he first ran for president in 2016. From the stage of an indoor arena in Wilkes-Barre earlier this month, the former president looked out on thousands of the kind of blue-collar voters who helped put him into the White House by flipping the north-eastern Pennsylvania county after it twice voted for Barack Obama.