WATCH LIVE: TSA, FEMA leaders testify on potential effects of a government shutdown | PBS NewsHour

The U.S. government shutdown is officially underway after funding lapsed, and multiple federal agencies are already being impacted as a result. Essential services continue, but nonessential functions are frozen and hundreds of thousands of workers are facing furloughs or uncertainty. The consequences are being felt across communities, national parks, public safety, social programs, and more. In this video I break down: • Which federal agencies are affected by the shutdown • What services are pau