In this articleJPMThis is CNBC's Morning Squawk newsletter. Subscribe here to receive future editions in your inbox.Happy Tuesday. We're not even a week into the new year and I've already started telling myself that my resolution to read more can include reviewing drafts of this newsletter.Stock futures are little changed this morning. The market is coming off a winning session.Here are five key things investors need to know to start the trading day:1. Maduro's pleaCaptured Venezuelan President Nicolas Madu ...