Jackson Mittleman opened a news alert on his phone on Valentine's Day, and saw a tragically familiar image: Students with their hands raised, fleeing a shooting.
원문출처 : https://www.cnn.com/2018/03/14/us/national-school-walkout-gun-violence-protests/index.html
원문출처 : https://www.cnn.com/2018/03/14/us/national-school-walkout-gun-violence-protests/index.html