Tabla de Contenidos: “…Socialist, economistic, and neoliberalized leftism -- Making the infrastructure of socialist leftism, 1880s-1920s -- European leftism's first reinvention, 1920s-1960s -- Economistic leftism, American-style, or, making the Democrats "left" -- Reformatting economics, reinventing leftism -- New economists, new experts, new Democrats -- Making Western European leftism "progressive" -- Conclusions and implications…”