This episode details graphic scenes. Russia has mounted a brutal siege around the port city of Mariupol for more than a month, framing it as the key to a war of liberation. In reality, it’s a campaign against a city that is critical to Russia’s strategy — it would help open an important supply route and serve as a symbol of victory. What is happening inside Mariupol, and what does the fighting mean for the future of Russia’s war on Ukraine? Guest: Valerie Hopkins, a correspondent for The New York Times, currently based in Ukraine.Have you lost a loved one during the pandemic? The Daily is working on a special episode memorializing those we have lost to the coronavirus. If you would like to share their name on the episode, please RECORD A VOICE MEMO and send it to us at thedaily@nytimes.com. You can find more information and specific instructions here.Background reading: In Mariupol, Russia is using hunger as a weapon of war. Residents described how they are surviving a monthlong siege of the southern port with little food and other necessities.As the war in Ukraine moves into its second month, fears grow of Mariupol’s fall to Russia.Want more from The Daily? For one big idea on the news each week from our team, subscribe to our newsletter. For more information on today’s episode, visit nytimes.com/thedaily. Transcripts of each episode will be made available by the next workday.