Hosts Michel Martin and Steve Inskeep and NPR correspondents Mara Liasson and Tamara Keith were live in studio, and reporters Deepa Shivaram and Danielle Kurtzleben reported from the field.

Oscar nominations will be announced this morning. They had been delayed twice by the wildfires in Los Angeles.

President Trump is threatening to impose tariffs on imports from Canada and Mexico as early as this weekend. Some businesses are trying to prepare, while many economists hope it's just a threat.

The Trump administration's order to stop all foreign aid has immediately affected people with HIV/AIDS. Clinics around the world rely on U.S. funds to provide treatments to those battling the disease.