Whitmer glad Trump invoked DPA, says GM is ready to oblige

As coronavirus spreads across the U.S., there have been conflicting messages from the Trump administration, governors and medical professionals about the scarcity of critical medical resources -- especially ventilators. Amna Nawaz reports on the growing need for these lifesaving machines and talks to Michigan Gov. Gretchen Whitmer, who says her state will require many more of them.