U'wa people

The U'wa, who had previously threatened to commit mass suicide if the oil extraction project went forward, constructed a small village on the site of the drillsite.

They also set up numerous roadblocks and a coordinated (together with neighboring campesinos and the Guahibo) a regional social strike that paralyzed the surrounding area.

The U'wa ancestral homeland, known as Kajka-Ika or Kera Chikara, lies in the Sierra Nevada del Cocuy and covers more than 12,000 square kilometres (4,600 sq mi).

Their identification of petroleum, which they call Ruiria, with the blood of Mother Earth, stiffened their resolve in their conflict with oil corporations in the 1990s.

The U'wa consider non-U'wa to be impure, and place high importance on purification rituals, which makes interaction with outsiders difficult.

Three clans survived their dramatic population loss in the last hundred years and structure their communal life today: Kubaruwa (Cobaria), Tagrinuwa (Tegria) and Kaibaká (Bokota), each of which includes multiple communities.

U'wa leader Berito Kubaru'wa