'Horrifyingly bad' humanitarian crisis is creating millions of Ukrainian refugees

We are seeing a tragic humanitarian crisis unfold because of Russia’s invasion of Ukraine. Millions of people are displaced and fleeing the country. So how can the world address this? What can be done? Dr. Lynne Hartnett, Associate Professor of History at Villanova University is on the podcast to talk about the staggering crisis in Ukraine, the reality for people fleeing the country, and the ripple effects that Russia's invasion will cause for years and decades to come.