Since its foundation in 1933 the MML has been at the heart of the British labour movement, advancing education, knowledge and learning in all aspects of the science of Marxism, the history of socialism and the working class. It is home to a unique collection of published and archival sources on subjects ranging from trade unionism, peace and solidarity movements and the Spanish Civil War. The MML's education programme – online and on-site – examines topics including Marxist political economy and socialist art