Senator Marco Rubio of Florida, a top Republican on the Senate Intelligence Committee, joins "CBS Mornings" to discuss the latest on U.S.- Russia relations and his reintroduction of a bill that would make daylight saving time permanent.After Meta announced it is laying off an additional 10,000 employees, CBS News business analyst Jill Schlesinger shares how to best prepare for potential layoffs or government furloughs.The 2023 March Madness tournament is underway and for most basketball fans following along, that means it's time to lock in your brackets. While CBS News correspondent Vlad Duthiers is not the biggest basketball fan nor athlete, he is determined to win this year's office pool, so he set out on a journey to find the secret to success behind a winning March Madness bracket.March is National Nutrition Month. Philadelphia Eagles star and wide receiver, DeVonta Smith, and sports nutritionist, Kelly Jones, join "CBS Mornings" to discuss the importance of a balanced diet even if you are not a professional athlete.See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.