English in a Minute: Slippery Slope – VOA Learning English (Jan 28, 2017) Editorial Words 8 years ago https://av.voanews.com/Videoroot/Pangeavideo/2016/12/9/9b/9b59cdc8-d343-4fba-8546-f248c3d74621.mp4?_=1 This was originally published on www.learningenglish.voanews.com and reproduced here with permission. Courtesy: Voice of America
