Nancy Pelosi sends articles of impeachment to the Senate, Ronny Chieng reports on the CES 2020 tech expo, and actor/activist Yara Shahidi discusses her role on "grown-ish."

Desi Lydic examines President Trump's "Obamagate" accusations, Scott Blubaugh discusses COVID-19's effects on the U.S. food supply, and Yara Shahidi talks "Graduate Together."