Powell's press conference, Big Tech earnings, U.S. dollar volatility and more in Morning Squawk

This is CNBC's Morning Squawk newsletter. Subscribe here to receive future editions in your inbox.Happy Thursday. It seemed like Federal Reserve Chair Jerome Powell's go-to answer yesterday was "I have nothing for you on that," which he told reporters at least five times during his press conference.Stock futures are little changed this morning. The three major indexes finished yesterday's session with modest gains.Here are five key things investors need to know to start the trading day:1. Front and centerU. ...