The 2020 crisis we’ve endured isn’t an aberration of the system but, as Alex Callinicos argues, an aspect of its permanent crisis.

Camilla Royle looks at the new climate activism.

A remarkable figure amid a revolutionary ferment, Rosa Luxemburg lit the way for generations to come. Sally Campbell recalls her legacy, and we reprint Luxemburg’s final article, written the day before she died in January 1919.