DES MOINES, Iowa — Macon Smith stood in front of a nearly empty classroom 1,000 miles from home. He asked his opponent and the two judges in the room if they were ready to start, then he set a six-minute timer and took a deep breath. “When tyranny becomes law, rebellion becomes duty,” he began.  […] The post High school students find common ground on the debate stage appeared first on The Hechinger Report.