Donald Trump touched down in Burlington on Wednesday evening, bringing his campaign to the southeast corner of the state for the first time. The Burlington Memorial Auditorium has hosted plenty of political events before, but they are mostly confined to the main floor. On Wednesday, Trump packed all three levels of the building, which is the largest venue in town. As the crowd awaited Trump’s arrival, the candidate’s Iowa staff passed out supporter cards, promising t-shirts to anyone who signs up to help organize their local precinct caucus. Iowan Tana Goertz, a former contestant on The Apprentice, is one of...