Tariffs, flight cancellations, OpenAI's spending reset and more in Morning Squawk

This newsletter covers multiple business and policy topics, including the Supreme Court striking down Trump's tariffs (duties, or taxes on imported goods) in a 6-3 decision, followed by Trump announcing a new 15% global tariff the next day. A major winter blizzard caused airlines to cancel 15% of U.S. flights on Monday, and Trump called on Netflix to fire board member Susan Rice.