This new edition integrates new texts, prepared by the author from newly collected testimonies, the result of a continuous work on this topic, broadening the temporal and spatial frame and therefore, observations and initial considerations. It presents conflicts of colonization areas without studies like Pance in Cali, as well as a series of testimonies transcriptions with a great documentary value. This text is fundamental to understand the nature of the social conflicts in the territory, its agents and the mechanisms of the process of occupation and urbanization at the region.