Rosa Luxemburg was one of the most important figures in the history of the international workers’ movement.Reform or Revolution was one of the most important of her early writings. Written in 1899, it provides a devastating demolition of the theoretical and practical basis of reformism. It was completely valid at the time when it was written and it remains completely valid today.

On 28th September 1864, delegates from different countries gathered in St. Martin’s Hall in London. This was the most serious attempt yet to unite the advanced layers of the working class on an international scale. Alan Woods looks at the history of international revolutionary organisation and the need for a Marxist International today.

One hundred and fifty years ago, on 28th September 1864, the International Working Men’s Association, more commonly known as the First International, was born. This first international proletarian organisation paved the way for the growth of working class organisation and spread of Marxism worldwide. Rob Sewell looks at the history of the First International, 150 years on.