출처: http://www.bbc.com/news/world-us-canada-36598736 Gun-control protest sparks chaotic scenes in US Congress 총기제한 법안 미의회를 혼란상태로 만들다2 hours ago From the sectionUS & Canada The moment congressman John Lewis asked Democrats to take action There have been chaotic scenes in the lower house of the US Congress as Democrats staged a sit-in to d..