Ayacucho (] ) is a region of Peru, located in the south-central Andes of the country. Its capital is the city of Ayacucho. The region was one of the hardest hit by terrorism during the 1980s during the guerrilla war waged by Shining Path known as the internal conflict in Peru.

Can we draw the following conclusion?
The Internal conflict in Peru started in 1981.
It's impossible to say