translate English to French: In this case, the main source of the weaponry, ammunition and explosives used by the various terrorist groups comes from illicit arms trade, usually financed by petty crime and also, though less common, the legal acquisition of weapons and military equipment.
Ces armes, munitions et explosifs proviennent le plus souvent du trafic illicite et leur achat est habituellement financé par la petite criminalité.