This is CNBC's Morning Squawk newsletter. Subscribe here to receive future editions in your inbox.Here are five key things investors need to know to start the trading day:1. Shop 'til you dropA person carries shopping bags during Black Friday shopping at Garden State Plaza on November 28, 2025 in Paramus, New Jersey. Eduardo Munoz Alvarez | Getty ImagesThe U.S. economy expanded more than economists expected, the Commerce Department said in a government shutdown-delayed report.Here's what to know:The U.S. ec ...