vladimir putin s ambitions to create a new russian empire. tomorrow, we re expecting another shipment of emergency military assistance from the u.s. including munitions to arrive here in kiev. norah. o donnell: thank you, holly williams. well, it was a rollercoaster ride o a day in the stock market fears over what s going on in ukraine along with questions over the federal reserve s plan to curve inflation sent stocks into a free fall with the dow down more than 1,000 points by just afternoon. after a late-day rally, all three indexes closed up in positive territory. all right, we re turning now to covid where another fight over restrictions is headed to court. cbs s meg oliver reports from id arlington, virginia, where the battle over masks is pitting parent against reporter: there s a faceoff over face coverings in virginia public schools after the