Dr. Fauci on the 'terrible hit' of 100,000 American deaths

The American death toll from the COVID-19 pandemic passed the 100,000 milestone on Wednesday. Dr. Anthony Fauci is one of the country's leading public health officials and a key member of President Trump’s Coronavirus Task Force. He joins Judy Woodruff to discuss the country’s “terrible ordeal,” how we can contain the virus moving forward and why he is cautiously optimistic about a vaccine.