Stalinism and Maoism continue to attract new supporters. To make sense of this, and to make the case for socialism from below, we talk to David Camfield, the author of a new book, Red Flags: A reckoning with communism for the future of the left.

Find out more about what's wrong with Stalinism.

Find out more about Solidarity.

Buy a copy of Red Flags: A reckoning with communism for the future of the left.

Read Hal Draper's The Two Souls of Socialism.

Listen to David's podcast, Victor's Children.