Julia Chatterley is live from the New York Stock Exchange. Here are the top business news stories from yesterday! Currency manipulator, the U.S. hits back after China's move to weaken their currency. Fed fury? Four former Fed Chiefs say the central bank must remain free of political pressure. And, a total freeze -- the U.S. is imposing a full economic embargo on Venezuela. It's Tuesday...let's make a move.To learn more about how CNN protects listener privacy, visit cnn.com/privacy Learn more about your ad choices. Visit podcastchoices.com/adchoices