Canada tariffs, McDonald's value push, El Paso airport and more in Morning Squawk

This is CNBC's Morning Squawk newsletter. Subscribe here to receive future editions in your inbox.Happy Thursday. For nearly a week last year, McDonald's was the number-one global seller of one thing, and it wasn't edible. The fast-food chain in December became the world's top sock — yes, sock — seller thanks to its Grinch Meal. Stock futures are higher this morning following a down day.Here are five key things investors need to know to start the trading day:1. Performance review"Now Hiring" signage at Broa ...