'Spain woke me up politically. I rediscovered democracy, the power that can come from people working together when a popular front is not just a manoeuvre but a reality.' Drawing on his political and fighting experience in the Spanish Civil War, Tom Wintringham wrote the best-seller New Ways of War: 'a do-it-yourself guide to killing people' but also a highly subversive call for a socialist revolution. He called for 'a People's war' and the phrase...