February 23: Latest developments on the ground in Ukraine. Al Roker tracks two winter storms hitting this week. Growing concerns over Queen Elizabeth’s Covid battle.

<p>Overnight, Russia has advanced more troops into Ukraine despite President Biden’s announced sanctions and warning to Vladimir Putin — we’re live in Ukraine with the latest. Plus, Al Roker is tracking the first of two winter storms spreading snow and causing travel disruptions across the country. And, the growing concern over Queen Elizabeth’s battle with Covid as Prince William and Kate Middleton continue to carry on royal duties.</p>