Overview: Millions of people in Ukraine have been displaced as a result of the military invasion by Russia. In the midst of this humanitarian crisis, international NGO Médecins Sans Frontières, known as Doctors Without Borders in English, has been providing emergency frontline medical support in Ukraine and surrounding countries and is speaking out to the world about what it has witnessed. Dr. Yuko Nakajima, the president of MSF Japan, joins us to detail MSF's activities in Ukraine.