March for Our Lives March 6, 2018 3:54 pm Students Across the US Are Asking ‘What If' in New Ad Many of the Parkland shooting survivors are taking action by asking “What if” in a new ad that pushes for gun reform. US & World Videos 2:15 Opening statements made, witnesses called in hush money trial against Donald Trump 24:46 @Issue: Trump “hush money” trial underway 2:08 Boston announces first chief climate officer 3:07 What's working for Biden's campaign — and what's not working for Trump 2:12 Trump's hush money trial begins with jury selection