‘Adopted by the Emergency Meeting of the Fourth International, held May 19-26, 1940.’

‘Manifesto of the Fourth International on the Imperialist war and the Proletarian Revolution’ Published by the Socialist Workers Party, New York, 1940.

Pioneer Publishers was the publishing house established by the Communist League of America (Opposition) in 1930. It later served the Socialist Workers Party and was superseded by Merit Publishers in 1965, and later by Pathfinder Press in 1969.

PDF of full pamphlet: https://stars.library.ucf.edu/cgi/viewcontent.cgi?article=1273&context=prism