ClassIn 1936, Walter Benjamin defined the revolutionary class as being in opposition to a dense and dangerous crowd, prone to fear of the foreign, and under the spell of anti Semitic madness. Today, in formations great or small, that sad figure returnsthe hatred of minorities is rekindled and the pied pipers of the crowd stand triumphant. Class, by Andrea Cavalletti, is a striking montage of diverse materialsMarx and Jules Verne, Benjamin and Gabriel