Uncle Sam's rare earth stake, Nike layoffs, five years of meme stocks and more in Morning Squawk

This is CNBC's Morning Squawk newsletter. Subscribe here to receive future editions in your inbox.Happy Tuesday. Today we tell you about the five-year anniversary of the meme stock frenzy, which has me thinking it's finally time to watch "Dumb Money."S&P 500 futures are little changed. The three major indexes are coming off a winning day.Here are five key things investors need to know to start the trading day:1. DC: The District of CapitalThe New York Stock Exchange welcomes guests of Booz Allen Hamilton to ...