27 February marked the centenary of the adoption of the socialist aims of the British Labour Party. At a special Labour conference in February 1918 at Central Hall, Westminster, under the direct impact of the Russian Revolution, the party adopted a new constitution that contained the famous Clause 4.

Workers in Britain have been under attack from the bosses and the Tory government for years. And yet many trade union leaders do not seem capable of fighting back. This is one of the reasons that unions last year experienced the biggest single drop in their membership since records began. Total union membership is now just 6.2 million workers, compared to 13.2 million in 1979.

With Jeremy Corbyn on course to win another landslide victory in the contest for the Labour leadership, the Party Establishment are preparing the ground for a split. Rob Sewell, editor of Socialist Appeal, looks back at the Labour split of 1931 to analyse the important lessons of Labour's history for today's tumultuous events.

Join us!

Help build the forces of Marxism worldwide!

Join the IMT!