Read The World Until Yesterday: What Can We Learn from Traditional Societies? Online
Authors: Jared Diamond
Consider one fairly typical definition of war, that from the
Encyclopaedia Britannica
’s 15th edition: “A state of usually open and declared armed hostile conflict between political units, such as states or nations or between rival political factions of the same state or nation. War is character
ized by intentional violence on the part of large bodies of individuals who are expressly organized and trained to participate in such violence…. War is generally understood to embrace only armed conflicts on a fairly large scale, usually excluding conflicts in which fewer than 50,000 combatants are involved.” Like many other apparently common-sense definitions of war, this one is much too restrictive for our purposes, because it requires “large bodies of individuals who are expressly organized and trained,” and it thereby refuses to admit the possibility of war in small band societies. Its arbitrary requirement of at least 50,000 combatants is more than six times the entire population (men warriors, women, and children) involved in
Chapter 3
’s Dani War, and far larger than most of the small-scale societies discussed in this book.
Hence scholars studying small-scale societies have come up with various alternative broader definitions of war, similar to each other and usually requiring three elements. One element is violence carried out by groups of any size, but not by single individuals. (A killing carried out by one individual is considered a murder, not an act of war.) Another element is that the violence is between groups belonging to two different political units, not belonging to the same political unit. The remaining element is that the violence must be sanctioned by the whole political unit, even if only some members of the unit carry out the violence. Thus, the killings between the Hatfield and McCoy families didn’t constitute war, because both families belonged to the same political unit (the U.S.), and the U.S. as a whole did not approve of that family feud. These elements may be combined into a short definition of war that I shall use in this book, and that is similar to definitions formulated by other scholars of small-scale as well as state societies: “War is recurrent violence between groups belonging to rival political units, and sanctioned by the units.”
Chapter 3
’s account of Dani warfare might suggest that it’s straightforward to study traditional war: send out graduate students and a film crew, observe and film battles, count the wounded and dead warriors being carried back, and interview participants for more details. That’s the evidence
available to us for Dani warfare. If we had hundreds of such studies, there would be no arguments about traditional war’s reality.
In fact, for several obvious reasons, direct observations of traditional war by scholars carrying cameras are exceptional, and there is some controversy about its extent in the absence of European influence. As Europeans expanded over the globe from AD 1492 onwards and encountered and conquered non-European peoples, one of the first things that European governments did was to suppress traditional warfare: for the safety of Europeans themselves, and to administer the conquered areas, and as part of a perceived civilizing mission. By the time that the science of anthropology entered the era of abundant well-funded field studies and graduate students after World War II, warfare among traditional small-scale societies had become largely confined to the island of New Guinea and to parts of South America. It had ended much earlier in other Pacific islands, North America, Aboriginal Australia, Africa, and Eurasia, although modern forms of it have recently been resurfacing in some areas, especially in Africa and New Guinea.
Even in New Guinea and South America, recent opportunities for anthropologists to observe traditional warfare first-hand have been limited. Governments don’t want the problems and publicity resulting from unarmed vulnerable outsiders being attacked by warring tribespeople. Governments also don’t want anthropologists to be armed, to be the first representatives of state societies to enter an unpacified tribal area, and to try to end fighting by force themselves. Hence both in New Guinea and in South America there have been government restrictions on travel until an area is considered officially pacified and safe for anyone to visit. Nevertheless, some scholars and missionaries have succeeded in working in areas where fighting was still going on. Notable examples were the observers in 1961 in the Dani area, where there already was a Dutch patrol post established in the Baliem Valley, but where the Harvard Expedition was permitted to operate beyond the area of government control; the Kuegler family’s work among the Fayu people of western New Guinea beginning in 1979; and Napoleon Chagnon’s work among the Yanomamo Indians of Venezuela and Brazil. Even in those studies that did yield some first-hand observations of warfare, however, much or most of the detail was still not observed directly by the Westerner writing about it, but was instead ac
quired second-hand from local informants: e.g., Jan Broekhuijse’s detailed accounts of who in each Dani battle was wounded under what circumstances in which part of the body.
Most of our information about traditional warfare is entirely second-hand and based on accounts given by participants to Western visitors, or else is based on first-hand observations by Europeans (such as government officers, explorers, and traders) who were not trained scientists gathering data for doctoral dissertations. For instance, many New Guineans have reported to me their own experiences in traditional warfare. However, in all my visits to Australian-administered eastern New Guinea (now independent Papua New Guinea) and Indonesian-administered western New Guinea, I have never personally witnessed New Guineans attacking other New Guineans. The Australian and Indonesian governments would never have permitted me to enter areas where fighting was still going on, even if I had wanted to do so, which I didn’t.
Most of the Westerners who did observe and describe traditional warfare have not been professional scholars. For instance, Sabine Kuegler, daughter of missionaries Klaus and Doris Kuegler, described in her popular book
Child of the Jungle
how, when she was six years old, a fight with bows and arrows erupted between the Tigre clan of the Fayu (among whom her family was living) and visitors from the Sefoidi clan, and how she saw arrows flying around her and wounded men being carried away in canoes. Similarly, the Spanish priest Juan Crespí, a member of the Gas-par de Portolá Expedition, which was the first overland European expedition to reach the Chumash Indians on the coast of southern California, in 1769–1770, wrote in detail about groups of Chumash shooting arrows at each other.
A problem associated with all of these accounts of traditional warfare by outside (usually European) observers, whether anthropologists or lay-people, is reminiscent of the Heisenberg Uncertainty Principle of physics: the observation itself perturbs the phenomenon observed. In anthropology this means that the mere presence of outsiders inevitably has large effects on previously “untouched” peoples. State governments routinely adopt a conscious policy of ending traditional warfare: for example, the first goal of 20th-century Australian patrol officers in the Territory of Papua and New Guinea, on entering a new area, was to stop warfare and
cannibalism. Non-government outsiders may achieve that same result in different ways. For instance, Klaus Kuegler eventually had to insist that his host Fayu clan stop fighting around his house and go somewhere else to shoot each other, otherwise he and his family would have to leave for their own safety and peace of mind. The Fayu agreed, and gradually stopped fighting altogether.
Those are examples of Europeans intentionally ending or decreasing tribal fighting, but there are also claims of Europeans intentionally provoking tribal fighting. There are also many ways in which outsiders, through their activities or mere presence, may unintentionally increase or decrease fighting. Thus, whenever an outside visitor reports observations of traditional warfare (or lack of warfare), there is inevitable uncertainty about how much fighting there would have been if no outside observer had been present. I shall return to this question later in this chapter.
An alternative approach has been to scrutinize evidence of tribal fighting preserved in the archaeological record laid down before the arrival of outsiders. This approach carries the advantage of removing the influence of contemporary outside observers entirely. However, in analogy with the Heisenberg Uncertainty Principle, we gain that advantage at the cost of a disadvantage: increased uncertainty about the facts, because fighting was not observed directly nor was it described on the basis of reports of local eyewitnesses, but it instead had to be inferred from archaeological evidence, which is subject to various uncertainties. One undeniable type of archaeological evidence for fighting is piles of skeletons, thrown together without the usual hallmarks of intentional proper burial, with cut marks or breaks on bones recognizably made by weapons or tools. Such marks include bones with imbedded arrow points, bones with cut marks made by a sharp weapon such as an ax, skulls with long straight cut marks indicative of scalping, or skulls with the first two vertebrae attached as normally results from decapitation (e.g., for head-hunting). For instance, at Talheim in southwestern Germany, Joachim Wahl and Hans König studied 34 skeletons of what turned out to be identifiable as 18 adults (nine men, seven women, and two of uncertain sex) and 16 children. They had been heaped haphazardly around 5000 BC in a pit without the usual grave goods associated with respectful burial by relatives. Unhealed cut marks on the right rear surfaces of 18 skulls showed that those people had died
of blows administered from behind by at least six different axes, evidently wielded by right-handed assailants. The victims were of all ages from young children to a man of about 60. Evidently, an entire group consisting of half a dozen families had been massacred simultaneously by a much larger group of attackers.
Other types of archaeological evidence for warfare include finds of weapons, armor and shields, and fortifications. While some weapons aren’t unequivocal signs of war, because spears and bows and arrows can be used to hunt animals as well as to kill people, battle axes and piles of large slingshot missiles do provide evidence of war, because they are used only or mainly against people, not against animals. Armor and shields are similarly employed only in war, not in hunting animals. Their use in war has been described ethnographically among many living traditional peoples, including New Guineans, Aboriginal Australians, and Inuit. Hence finds of similar armor and shields in archaeological sites are evidence of fighting in the past. Further archaeological signs of warfare are fortifications, such as walls, moats, defensible gates, and towers for launching missiles against enemy attempts to scale walls. For instance, when Europeans began to settle in New Zealand in the early 1800s, New Zealand’s indigenous Maori population had hill forts, called
pa,
used initially to fight each other and then eventually also to fight Europeans. About a thousand Maori pa are known, many of them excavated archaeologically and dated to many centuries before European arrival, but similar to the ones that Europeans saw in use. Hence there is no doubt that Maori were fighting each other long before European arrival.
Finally, other archaeological settlement sites are on hilltop, cliff-top, or cliff-face locations that make no sense except for defense against enemy assault. Familiar examples include Anasazi Indian settlements at Mesa Verde and elsewhere in the U.S. Southwest, on cliff ledges and overhangs accessible only by ladders. Their positions high above the valley floor meant that water and other supplies had to be carried hundreds of feet up to them. When Europeans arrived in the Southwest, Indians used such sites as retreats to hide or protect themselves against European attackers. It’s therefore assumed that cliff dwellings dated archaeologically to many centuries before European arrival were similarly used for defense against Indian attackers, especially as recourse to such sites increased with time
as population density and evidence of violence were increasing. If all of this archaeological evidence weren’t enough, rock paintings dating back to the Upper Pleistocene show fighting between opposing groups, depict people being speared, and depict groups of people fighting each other with bows, arrows, shields, spears, and clubs. Sophisticated later but still pre-European art works in this tradition are the famous Maya wall paintings at Bonampak, from a society around AD 800, depicting battles and torture of prisoners in realistic gory detail.
Thus, we have three extensive bodies of information—from modern observers, from archaeologists, and from art historians—about traditional warfare, in small-scale societies of all sizes, ranging from small bands to large chiefdoms and early states.
Warfare has assumed multiple forms, both in the past and today. Traditional warfare utilized all basic tactics that are now used by modern states and that were technologically possible for tribal societies. (Naturally, the means for aerial warfare were not available to tribes, and naval warfare with specialized warships is not documented until the emergence of state governments after 3000 BC.) One familiar and still-practised tactic is the pitched battle, in which large numbers of opposing combatants face off against each other and fight openly. This is the first tactic that comes to mind for us when we think of modern state warfare—famous examples including the Battles of Stalingrad, Gettysburg, and Waterloo. Except for scale and weapons, such battles would have been familiar to the Dani, whose battles developing spontaneously on June 7, August 2, and August 6, 1961, I described in
Chapter 3
.
The next familiar tactic is the raid, in which a group of warriors small enough to conceal itself, advancing under cover or at night, makes a surprise attack on enemy territory with the limited goal of killing some enemies or destroying enemy property and then retreating, but without the expectation of destroying the whole opposing army or permanently occupying enemy territory. This is perhaps the most widespread form of
traditional warfare, documented in most traditional societies, such as the Nuer raids against the Dinka, or the Yanomamo raids against each other. I described Dani raids that occurred on May 10, May 26, May 29, June 8, June 15, July 5, and July 28, 1961. Examples of raids, by infantry and now also by ships and airplanes, abound in state warfare as well.