How China is reacting to the sinking Yuan

U.S. stocks plummet as trade war fears between the U.S. and China mount, and China is reacting to the sinking Yuan. Tech stocks are also falling today, with Apple and Alibaba seeing the affects of trade war concerns. Yahoo Finance's Zack Guzman, Brian Cheung, and Krystal Hu are joined by Carleton English, New York Post Hedge Fund Reporter, to discuss.