Which Argentine leftist terrorist group tried to seize the barracks of the 29th Forest Infantry regiment?
Operation Primicia Operación Primicia (] , "Operation Scoop") was a large guerrilla attack that took place on 5 October 1975, in Formosa, Argentina. It was the largest attack ever launched by the paramilitary group Montoneros, which attempted to seize the barracks of the 29th Forest infantry regiment. This attack worsened the Dirty War, and indirectly led to the 1976 Argentine coup d'état the following year.
Warriors of Christ the King Guerrilleros de Cristo Rey (lit. "Warriors of Christ the King") was a Spanish paramilitary fascist group that operated in the late 1970s.