venerdì 22 gennaio 2016

10.000 years ago: fighting for food?

A recent paper in the journal Nature reported the discovery of what may be the oldest massacre in human history. What could have triggered the fury of one group against another? Perhaps the competition for natural resources increasingly scarce?

Until quite recently historians and anthropologists were unanimous in determining the start of the competition between clans and groups of people at a time when the man became sedentary and began to develop a strong sense of ownership about space and objects that belonged to him. The discovery in Kenya of an accumulation of skeletons belonging to individuals apparently killed violently and left unburied, dating back at least 10,000 years ago. This discovery, therefore, puts back the hands of the beginning of collective violence, or the war in the modern meaning we attribute to this word.



Competing for resources? Since it is quite clearly groups of hunter-gatherers is conceivable that such violence, which was also addressed to the weaker members of the community competitor, women and children, has been triggered by a competition that had as its object the natural resources, food. An encroachment on the territory of another hunt group, or perhaps being inside an ecological niche that, suddenly, it was no longer able to support the existence of both groups.

The Younger Dryas as the end of Eden? Among the 10.800 to 10.200 14C y.a. Europe experienced a period of colder climate and wetter than previously; signs of climate change are also evident in Africa, where we are witnessing a regression of forests in the central sector of the continent and to a progressive desertification of large areas. The oscillation of the belt of the monsoon reports since then more and more important periods of drought leading to the formation of the Sahara as we can see today.


This coincidence between the massacre and the climatic variation may be casual, such as reporting a result of the progressive food shortages in some areas of Africa. This situation may have led to the coexistence of different human groups in territories smaller and smaller; coexistence would increase the possibility of the outbreak of conflicts, resulted in acts of violence of one group over another. 




The interest of this discovery lies mainly in the fact that it is an act of war in its most "pure" meaning: the man lives immersed in its natural environment and its violence is unleashed, obviously, from a number of primary needs; only later the war will load of symbolic meanings; war, ten thousand years ago, is still, probably for the above, a response to environmental stimuli, a reflex action, yet far from condemnation, or justification, that the "culture" will produce in thousands of years of evolution.