CNBC’s Valerie Castro reports on America’s strictest vaccine mandate, in New York City. Mayor Bill de Blasio says it will apply to all private businesses not covered by previous mandates. NBC’s Guad Venegas reports on the restart of a controversial Trump policy known as ‘Remain in Mexico,’ where immigrants seeking asylum in the U.S. will have to wait in Mexico until a decision on their case is made. Greg Bluestein, The Atlanta Journal-Constitution, discusses former President Donald Trump’s endorsement of former Senator David Perdue in the Georgia Governor’s race against current Republican Governor Brian Kemp and Democratic challenger Stacey Abrams. NBC’s Richard Engel reports on the situation at the Ukraine border, where Russia has massed thousands of troops. A diplomatic call is set to take place tomorrow between President Joe Biden and Russian President Vladimir Putin — they will discuss the Russian military buildup and potential economic penalties that could come as a result of a potential invasion. CNBC’s Kayla Tausche reports on the United States’ decision to boycott the Beijing Olympics by not sending any diplomats. China has promised firm countermeasures in response to the diplomatic boycott. Plus, NBC’s Ellison Barber reports on an investigation into the Oxford school shooting in Michigan.