This is CNBC's Morning Squawk newsletter. Subscribe here to receive future editions in your inbox. Happy Friday. With TikTok guaranteeing its presence in the U.S. (which we cover below), it looks like my screen time will remain far higher than it should be. Stock futures ticked lower this morning. The market is coming off another winning day. Here are five key things investors need to know to start the trading day: As investors continue to breathe easier amid easing geopolitical and trade