This is CNBC's Morning Squawk newsletter. Subscribe here to receive future editions in your inbox. Happy Thursday. It's a busy day in two of America's largest cities: The Knicks will celebrate their NBA championship with a ticker-tape parade in New York City, while the Obama Presidential Center is set for a star-studded opening in Chicago. Stock futures are higher this morning as traders look to rebound from yesterday's losses . Here are five key things investors need to know to start the