vaccine shots in the first 100 days, being met today. the biden foreign policy challenge on front and center, after a testy day one of first biden talks with china. the american chinese trading insults, the same day a sneering back and forth from the russian president to team biden. this morning the president stressing what you might call a wait and see approach to both of these global challenges. what s your reaction to china last night? very proud of the secretary of state. are you going to take vladimir putin up on his offer to talk live with you? i m sure we ll talk at some point. have you on russia, sir? that will come in time. up first, though for us today a game changing move in america s covid back to school debate. the centers for disease control last hour changing its classroom safety guidelines. the cdc says three feet of separation is safe, cutting in half the current recommendation to keep students six feet apart. masks are still required but the