Excerpt: PBS Nation Cutting deep into the hearts of an emotional crowd in Washington, D.C., on Saturday, Emma González, a leader of the March for Our Lives, held silence on stage for most of 6 minutes and 20 seconds, the amount of time it took a shooter to kill her classmates on Valentine’s Day. It was evocative of the hour that González and other survivors … [Read more...] about ‘What it comes down to is life or death’ — Students shout for a revolution at March for Our Lives