1960s as america exploded. cities were racked by rioting. over civil rights and police shootings. >> don't bow down anymore. over your head, sir. thousands were dying in the jungles of vietnam. >> anti-war protests filled the streets. enter presidential candidate richard nixon. he knew exactly how terrifying 1968 was to the right wing base. >> the wave of crime is not going to be the wave of the future in america. >> fear, fear, fear.