American Agitators is a rousing new documentary about Fred Ross Sr, who spent more than 50 years fighting against divisive and destructive forces in the US American Agitators is a rousing new documentary about Fred Ross Sr, who spent more than 50 years fighting against divisive and destructive forces in the US “C ommunity organizing” is a phrase that’s taken on an almost elastic quality in this fraught political moment. When it isn’t being wielded by right-leaning ideologues to slight