Ka cika wannan jumla: A shekarun 1980, an kafa gonar coca ba bisa ka'ida ba a manyan yankuna a gabashin gangaren Andes. Ƙungiyoyin 'yan tawaye na ƙauyuka, kamar Shining Path ("Sendero Luminoso", SL) da Túpac Amaru Revolutionary Movement (MRTA) sun karu kuma sun sami tallafin kuɗi mai yawa daga kawance da' yan fataucin miyagun ƙwayoyi, wanda ya haifar da
Rikicin cikin gida a Peru.