Crimea river

As the Ukraine crisis escalates, we hear why Kyiv is so important to Moscow.Retired Lt Col Alexander Vindman, who testified before Congress about the Trump-Ukraine scandal, explains why he thinks Biden has a much better understanding of Putin than Trump ever had. Also, the hot mic moment that caught Biden off guard, Anthony tries to take over the podcast with a filibuster, and we answer an A-level student’s question about Mike Pence and a steaming pile of horse poo. Americast is made by Estelle Doyle and Phil Marzouk. The assistant editor is Alison Gee and the editor is Jonathan Aspinwall.