Africa Andy Warhol Auto-Destructive Art Barbara T. Smith body body art Chris Burden Cold War collective crime David tudor destruction disorder dissociation Fluxus Gustav Metzger happenings healing Henry Flynt individual Istvan Kantor Jean Toche Jodeph Beuys John Lennon Kathy O'Dell Kim Jones Larry Miller Marina Abramović nuclear age performance art photography PTSD Robert Rauschenberg Romania Rudolf Schwarzkogler Russia self Shaft of the Dead Man Sigmund Freud Soviet Union stress trauma United States Vietnam War violence Wangechi Mutu women Yoko Ono