Salient antecedents to the present array of conflicts : Algeria (1954-1962) and El Salvador (1980-1992) -- New "kinder and gentler" revolutionary lessons from Peru : the resurgence of Sendero Luminoso -- Four Trojan horses of different colors : vignettes from Al Qaeda in Spain, the Cuban popular militias, Haiti, and Brazil -- State-supported internal and external persuasion and coercion : the Russian youth group Nashi -- Guatemala at risk: drug, thugs, and radical political change -- Traumatic attacks at another level : cyber and biological war -- The road ahead