The most lethal consequences of this mimic machismo unfolded in the first decades of the 20th century. “Never before and never afterwards”, as historian George Mosse, the pioneering historian of masculinity, wrote, “has masculinity been elevated to such heights as during fascism”. Mussolini, like Roosevelt, transformed himself from a sissy into a fire-breathing imperialist. “The weak must be hammered away,” declared Hitler, another physically ill-favoured fascist. Such wannabe members of the Aryan master race accordingly defined themselves against the cowardly Jew and discovered themselves as men of steel in acts of mass murder.