British state forces have killed more than 350 people in that time.
The federal government offered to send troops to support the state forces, which by law are those charged with the state's security.
"If we want, the military forces of the United States or any other country can come," he said.
On several sites the movement resulted in clashes with the state forces.
This is reportedly the longest occupation of an American city by state forces in the nation's history.
At least 119 people are alleged to have been abducted and later killed by state forces in the secret operation.
Quinteros was captured by state forces on October 9, 1983.
It afterwards emerged that he had been abducted and killed by state forces.
However, they were soon ousted by the state forces.
Fear, terror and violence rule the land, violence by the state forces.