With this anniversary issue, we hope to revive Luxemburg’s thinking and political action. What can she offer in the face of today’s challenges? In the struggle against the right-wing, the deep crisis of the political and the great weakness of the Left? How did Luxemburg conceive of the relationship between party and movement? What did she make of internationalism? Was she a feminist – or how can we, as left-wing feminists, refer to her? In the struggle against the right-wing, the deep crisis of the political and the great weakness of the Left?