Marx and Engels: their contribution to the democratic breakthrough

The democratic urge and commencement of a revolutionary partnership

From theory to practice: toward a Communist party

The revolutions of 1848-1849: participating in the "real movement"

The end of the revolutionary upsurge and the lessons of struggle

Interpreting the 1848-181 events in France: Marx and Engels versus Tocqueville

Political adjustments to the long lull in the class struggle

A new revolutionary era and the birth of the first international

The first international: from Brussels to the Paris commune

The first international: the final years and legacy

Engels and revolutionary continuity.