Your aim would be to separate the guerrillas from
one of their main assets — the general population. How to
do that? You shift the people into areas where they can be better
supervised and controlled, i.e. camps or "pacified" hamlets.
Anyone outside can thereafter be shot on
So it was done in Mexico,
see example here, in South Africa and Malaya by the British, and
in Vietnam by the Americans.
La Guerrilla is also a 1972 movie, if you wanna brush up on your