George Orwell bibliography the Spanish Civil War in "Homage to Catalonia". Between 1941 and 1946 he also wrote fifteen "London Letters" for the American political and literary quarterly "Partisan Review", the first of which appeared in the issue dated March–April 1941. Only two compilations of Orwell's body of work were published in his lifetime, but since his death over a dozen collected editions have appeared. Two attempts have been made at comprehensive collections: "Complete Essays, Journalism and Letters" in four volumes (1968–70), co-edited by Ian Angus and Orwell's widow Sonia Brownell; and "The Complete Works of George Orwell", in 20 volumes, edited by
Foreign involvement in the Spanish Civil War countries selling arms to republican side included Czechoslovakia and Estonia. $2,000,000 came from the United States for humanitarian purposes. Volunteers from many countries fought in Spain, most of them on the Republican side. About 32,000 men and women fought in the International Brigades, including the American Lincoln Battalion and the Canadian Mackenzie–Papineau Battalion, organized in close conjunction with the Comintern to aid the Spanish Republicans. Perhaps another 3,000 fought as members of the Confederación Nacional del Trabajo (CNT) and the Workers' Party of Marxist Unification (POUM) militias. Those fighting with POUM most famously included George Orwell and the small ILP