Elaine Brown assumed her role as the first and only female leader of the Black Panther Party with these words: I have all the guns and all the money. I can withstand challenge from without and from within. Am I right, Comrade? It was August 1974. From a small Oakland-based cell, the Panthers had grown to become a revolutionary national organization, mobilizing black communities and white supporters across the country but relentlessly targeted by the police and the FBI, and increasingly riven by violence and strife within. How Brown came to a position of power over this paramilitary,...