Nyorera kupfuurira kweiyi ndima - Mumakore ekuma1980, Harbury akaenda kuGuatemala, kwaakabatanidzwa zvikuru mukubatsira vaMaya vemo. Muna 1990, akasangana naEfraín Bámaca Velásquez muGuatemala, ndokuroorana naye muna 1991. Mumwe wevaMaya, Bámaca aiva mutungamiriri weGuatemalan National Revolutionary Unity (URNG) munguva yehondo yevagari vomuGuatemala
, anozivikanwa ne"nom de guerre" yake yaCommandante Everardo. Uku kwakanga kuri kudzvinyirira uye kuuraya rudzi kwehurumende nehondo kwemakumi emakore, zvikurukuru kurwisana navanhu vomunyika yeGuatemala.