The Russian invasion of Ukraine is displacing millions of people across Europe. Humanitarian expert Paul Spiegel returns to the podcast to talk with Stephanie Desmon about the crisis and its tremendous geopolitical significance, major public health concerns at play including mental health trauma, health care for refugees, and the added complication of COVID-19. They also talk about why this refugee crisis is different than others and how discrimination plays a key role in deciding who has access to humanitarian resources.