A 51-year-old Iowa woman has led an effort get President Donald Trump to address an empty auditorium when he speaks at a campaign rally next week. Mary Jo Laupp posted a video on video sharing platform TikTok last week encouraging her followers to register for Trump’s campaign rally in Oklahoma and then not attend. The plan is designed to purchase as many tickets as possible, forcing the president to address a largely empty auditorium on June 20. “All of those of us that want to see this 19,000 seat auditorium barely filled or completely empty go reserve tickets now and...