Street hands in its worst day of the year the selling was widespread all 11 sectors finishing the day deep in the red led lower by technology the cause china. That nation effective i. Weaponizing its currency sending the yuan lower, turning the the trade war into what many are considering right now a fullblown currency war. Weve got full Team Coverage of this dramatic turn of events lets things off with bob pisani live on the floor of the new york stock exchange. Hey, bob and melissa, we had a tough day here i want to give a sense of what happened last time china devalued its currency. This was about five years ago in august 2015. The last time china devalued its currency was in august 2015. That happened on three consecutive days of devaluations that was beginning on august 11th the market was very different back then. It was a different picture for the overall markets. Chinas currency was appreciating back then thats a big difference to now the stock market in china was just roaring