Finds like these confirm the impression given by the literary sources about the equipment used by Germanic warriors. Only a few were mounted and armour was rare. The majority of warriors employed a spear, a javelin for throwing and carried a shield for protection. A substantial minority also had swords - by the third century almost invariably Roman-made. More Roman swords have now been found outside the empire than within it and it is striking just how many turned up in the possession of tribal armies in Scandinavia, so far away from the frontier. Some had been captured in raids, but more were probably acquired through trade - much of it illicit - and perhaps in gifts to loyal chieftains.'
The semi-professional warriors who made up chieftains' warbands were not especially numerous. At times, larger armies could be formed when they were joined by all those free tribesmen able to equip themselves, but such forces could not stay in the field for long. Most inter-tribal warfare was small scale and mainly consisted of raiding. Occasionally the stakes and scale became higher. At the end of the first century Tacitus wrote gleefully of barbarian tribes wiping each other out without any Roman participation. With just a couple of hundred warriors in his band, a charismatic and successful chieftain could rise to dominate his tribe, and sometimes its neighbours as well, but his power was always precarious. Arminius, the man who had destroyed the legions in the Teutoberg Forest and resisted Roman attacks in the following years, came to lead a confederation including his own Cherusci and a number of other tribes. When the Roman threat receded he was murdered by his own chieftains because they feared he was aiming at permanent rule. Periodically, a chieftain would win great power amongst the tribes, but his status remained personal and tended to die with him. No one managed to establish more permanent authority that could be passed on to an heir.7
It was much easier for the Romans to deal with a few kings or chieftains than large numbers of individualistic tribesmen. From the beginning leaders perceived as friendly to Rome were supported with subsidies and even occasionally direct military aid. Many finds of ornate gold and silver vessels from beyond the frontiers are most likely to represent prestigious gifts given to such men. They were not the only ones to benefit from the arrival of the Romans. The new frontiers were very densely populated with crowded army bases and the settlements that inevitably grew up around them, as well as larger towns and cities. Tribesmen farming the lands beyond the frontier found a ready market for any surplus produce.'
Trade flourished. Grain and animals from east of the two rivers helped to feed the army and the civilians living on the frontiers. In turn the tribesmen had ready access to many luxury goods only available in quantity from the empire. It was a serious restriction when the Roman authorities barred any group from coming to market in the communities along the frontier and a great privilege to be readily admitted. There was also an impact on barbarian communities further away from the empire. We read of Roman merchants going to the Baltic to buy amber, which was prized as jewellery. Other trades - for instance, in fine furs - seem likely, but are harder to prove. A village discovered on one of the Danish islands shows how a community grew rich through trade, acting as a staging post for markets further afield in Scandinavia. There was also the slave trade, for once the Romans stopped fighting regular wars of expansion there were fewer war captives to be sold. Weapons become more common as grave goods for peoples in eastern and central Europe from around the time the Roman frontier was established. Probably this meant far more frequent predatory warfare, as chieftains raided their neighbours for slaves to sell to Roman merchants in exchange for luxuries.'
Chieftains profited most from the slave trade. This was probably also true of agriculture, simply because they were able to amass greater quantities of surplus grain than a single farmer. Already established leaders were also far more likely to attract Roman subsidies. Therefore, although many prospered through the long-term presence of the frontier zone, the impact of Rome also increased divisions within society. In excavated villages all of the houses tend to be of much the same size at the beginning of the Roman period. Later on, it was common for one to be substantially larger and perhaps also fenced off from the rest. Communities prospered through supplying the needs of the densely populated Roman frontier, but it is clear that some individuals benefited far more than others.'°
Peaceful trade was the most common form of contact between Romans, both civilians and soldiers, living on the frontier and the peoples living beyond. Violent encounters were rarer, but that does not mean that they were less important. Raiding was endemic in most of the societies of Iron Age Europe. It was seen as entirely natural whenever the opportunity occurred and a neighbour seemed vulnerable. For chieftains, successful raids brought glory and the plunder with which to reward their warriors. Caesar noted that German tribes took pride in keeping a wide strip of depopulated land around their territory. This showed that they were a warlike people and so acted as a warning to potential attackers."
The arrival of Rome may well have increased the frequency and perhaps the scale of warfare beyond the frontiers. Certainly, from the middle of the first century BC, weapons appear far more frequently as grave goods in Germanic burials. The new economic conditions meant that previously very rare items such as swords were now available in greater quantities. The slave trade encouraged raiding. Even more importantly, Roman subsidies allowed the chosen chieftains to support larger bands of warriors. This rise in their status and power was often resisted by rivals within the tribes. Competition for power amongst leaders was given a new edge and intensity. Wealth was not enough to guarantee long-term success. Some of the rulers Rome supported were killed by rivals and others fled across the frontier to a life of comfortable exile."
Many tribesmen chose to join the Roman army, presumably viewing it in much the same way as joining the band of a chieftain from another tribe. Some chieftains also took service with Rome, bringing with them the warriors of their household. Raiding the Roman provinces was also a tempting prospect. Although it was more dangerous than attacking another tribe, there was the possibility of far more plunder and glory. Most raids were probably small scale, but if these proved successful then they invited bigger attacks. An inscription from Commodus' reign records the construction of small outpost forts along the Danube to stop `secret crossings of the river by bandits'." The pattern had been the same on many of Rome's frontiers since the Republic - when the provinces were seen as vulnerable they were liable to be attacked. The size and apparent readiness of the frontier garrison acted as deterrents, but if Roman strength was seen to be an illusion, then it took hard campaigning to restore Rome's position.14
It was difficult to catch every band of swift-moving raiders - although easier when they withdrew burdened down with booty - and often the Roman response would be a punitive expedition against those held responsible. Villages were burned, crops destroyed, herds driven off and the people either massacred or enslaved. The aim was short term, to instil fear, but such ruthlessness also sowed the seeds of future hatred. Diplomacy aimed to keep peace more permanently, and tribal leaders were threatened or bribed to refrain from hostilities. The communities closest to the frontiers were generally more inclined to be peaceful, since to them the Romans were a valuable market. As importantly, they were also easily within reach of Roman retribution. Leaders and peoples further afield were harder to control. Maintaining Roman dominance on the frontiers was an on-going task, influenced by the shifting politics of the tribes, as well as events in other parts of the empire.
Frontiers in Crisis
In the middle decades of the third century the frontier defences on the Rhine and Danube proved utterly inadequate as successive bands of raiders broke through into the unprotected provinces beyond. Almost every scholar sees this as a sign that the threat from outside had become greater. Most connect this with the appearance of new confederations of tribes, seen as far more dangerous than the Germanic peoples who had lived next to the frontier in the first century. Opinion has di
vided between those who saw the confederations as new arrivals and others who believed that they evolved from the already existing tribal groups. These days, archaeologists are far less inclined to resort to migrations to explain cultural change, so that most accept the latter view. Even so, the evidence does suggest that the Goths moved from the Baltic coast to the region of the Black Sea and southern Danube between the first century and the start of the third. They were not a single united people, but a loose grouping of distinct tribes speaking a related language and with many cultural similarities. The same was also true of the Franks, who appear on the Rhineland, and the Alamanni, who emerge to the south of them. Both Franks and Alamanni were certainly important groups by the end of the third century, but it is much harder to say when they first appeared."
The tough wars fought by Marcus Aurelius against the Marcomanni and Quadi are generally portrayed as the first warning signs of this shift in German society. The threat from the barbarians was now greater and it revealed fundamental weaknesses in the defences of the Roman frontiers. The army was dispersed around the perimeter of the empire, so that once an enemy broke through there was no central reserve to cope with it. Furthermore, the difficulties encountered in dealing with barbarian attacks on the Danube so soon after the invasion of Parthia are seen as indications that the Romans had great difficulty fighting two major wars in quick succession.
All of this is dubious. The Marcomanni had been seen as a major threat by Augustus when they and neighbouring tribes had united under a strong king. It may well be that one or more similarly charismatic leaders had appeared amongst them again. A similar pattern is observable with the Dacians, who were perceived as a great threat in Julius Caesar's time, but then disappear until the later first century when another strong king emerged. It is true that during the Marcomannic Wars one raiding army got as far as Italy, but this was never repeated. A rather more important factor in the weakness of Rome's defences at this time was not the slow return of troops from the eastern war, but rather the plague that came with them. The impact of this on the army was not simply a question of the men who died, although sources do suggest that there were very many of these in the crowded barracks. As important were the many who must have fallen sick and the extreme difficulty of carrying on normal training in the midst of an epidemic. Some attacks penetrated the frontiers and, as usual, their success encouraged other chieftains to emulate them. The Roman army was in a poor state and struggled to deal with the problem. Yet in time it did so, although at the cost of a great effort and considerable resources. No territory was lost, and there was even talk of creating new provinces.''
There is no record of major fighting along this frontier for well over a generation after the end of these wars. Caracalla spent some time on the Rhine, and Alexander was there when he was murdered. Maximinus spent much of his reign campaigning there and on the Danubian frontier, but also recruited large numbers of German warriors to strengthen his army when he marched on Italy in 238. Soon afterwards Goths and Carpi launched raids across the Danube. For a while the former were bribed to keep the peace, but this payment was stopped either under Gordian or Philip. Predictably, this provoked a renewed burst of raiding from 243 onwards. Philip had to go in person to the region to restore the situation. In 248 the Quadi and Sarmatian Iazyges - familiar names from Marcus Aurelius' campaigns - attacked Pannonia, and their success encouraged a renewed onslaught from the Goths. Decius was sent to deal with the problem and instead made himself emperor. He soon had to return to the Danube, fighting the campaigns that eventually led to his death at Abrittus.''
The new emperor Gallus bought the Goths off, promising them an annual subsidy and allowing them to withdraw, taking their plunder and captives with them. He was far more worried about internal rivals and hastened to Italy. In 253 the man he left as governor of Moesia, Aemilianus, seems to have attacked some Goths and won a victory. The success prompted him to lead off another great chunk of the frontier army in a bid for the throne. Both Gallus and Aemilianus were dead within a matter of months, but the weakness of the frontier defences prompted a new surge of raiding. Cniva's band of Goths were again involved and may have been one of the groups that reached as far as Macedonia."
Around the same time a new threat emerged from the Black Sea. Several groups, including a people called the Borani and several Gothic tribes, began to launch plundering expeditions by sea. At first the targets were local, mainly the few remaining Greco-Roman communities along the northern coast of the Black Sea. By 255 some raiders even harassed the northern coast of Asia Minor. The next year they returned in far greater numbers. The situation was so serious that Valerian had to go to the area, permitting Shapur's Persians to strike at a weakened frontier."
In the meantime there had been more attacks on the European frontiers, on the Danube and southern Rhine. In 254 some Marcomanni reached Ravenna, and in 26o raiders from another tribe again broke into Italy. They were checked by Gallienus near Milan and some of them were defeated on their way home. Recently, an inscription was found at the city of Augusta Vindelicum (modern Augsburg) in Raetia thanking the goddess Victory for this success. It tells of `the barbarian peoples Semnones or luthungi killed or routed on the 24th and 25th April by the troops of the province of Raetia and from Germany and also local militia', and `the rescue of many thousands of Italian prisoners'. This party of raiders - it is interesting that even the Roman victors seemed uncertain just who they were - had got close to the Rhine before being defeated. A spectacular find of wagons loaded with gold and other valuables dumped in the river itself later in the third century almost certainly represents abandoned plunder.20
Some raiding bands were caught and defeated, even if only during their return home, but as many or more were successful. The Roman provinces seemed vulnerable and so inevitably further attacks came. A little later some Germans - in later sources they are said to have been Franks, but this may be an anachronism - marauded through Gaul and into Spain, sacking the city of Tarraco (modern Tarragona). More than a century later a local historian claimed that the scars of this attack were still visible, although no significant trace has been found in archaeology on the site.2'
In 267 there was a new wave of seaborne attacks from the Black Sea, which spread devastation all along the shores of Greece and Asia Minor. One source claims that the warriors, who included Goths as well as other tribes such as the Heruli, numbered no fewer than 320,000 men sailing in 6,ooo boats. The figures are wildly exaggerated, but are an indication of the panic caused by fast-moving attackers who could strike at widely separated targets in a short time. In a later age the Vikings would provoke similar terror. One group attacked Ephesus and burned the great Temple of Artemis, one of the seven wonders of the world. Athens was sacked by a band of Heruli, whose retreat was harassed by Athenians led by a local aristocrat, P. Herennius Dexippus. Sadly the history he wrote of these wars only survives in fragments.22
It is difficult to measure the amount of damage done during these raids from the archaeological evidence. Some sites, particularly those along the Rhine frontier, have revealed layers of burning and destruction. Yet it is not always clear whether this was the result of warfare or accident. Dating such a layer can be equally problematic, and often in the past they have been too readily assumed to have resulted from one of the recorded raids. There are also problems in understanding the very large rise in the number of coin hoards buried during the second half of the third century. Some almost certainly were hidden by people afraid of barbarian attack, who were subsequently killed, taken captive or otherwise unable to recover their treasure. Yet there may have been other reasons for hiding money at a time when the quality of coinage was varying hugely, as silver coins in particular contained higher and higher proportions of base metals. Some hoards may simply not have been worth the trouble of recovering.23
The impact of a raid can only have been dreadful for those communities and individuals actually attacked. Hardly any cities within the em
pire possessed modern fortifications. Athens made some effort to repair its ancient walls after the first incursions into Macedonia, but this was clearly not enough to stop the Heruli. Most cities were unwalled and scarcely any had a garrison to man whatever defences they did possess. They were vulnerable, and the news of attacks on other communities can only have increased nervousness. The provinces nearest to the Rhine and Danubian frontiers inevitably suffered the worst. This was especially true of cities and villages along the main communication routes, which were likely to be attacked more often. Northern Gaul suffered a good deal. Many villa farms and small settlements appear to vanish in the second half of the third century, although as usual we are dealing with only a small sample even of the known sites.
By the end of the third century every sizeable city within the empire had acquired a wall. There was no standard pattern, but almost all were very thick and strengthened by towers that projected out from them and so allowed defenders to throw or shoot missiles into the flanks of any attackers. In larger cities these towers were often designed to house artillery. Occasionally the defences looked stronger than they actually were, but the aim was clearly to deter any attack. Almost all of these new walls enclosed an area smaller than the full extent of the city in earlier centuries. Many cities in Gaul shrank dramatically in size, and presumably their populations had fallen as well. Amiens seems to have been attacked several times and in the second half of the third century became much reduced in size. After the sack by the Heruli, the Athenians built a new wall cutting through the old marketplace and excluding a number of great monuments. Much of the stone used was taken from older buildings that had presumably fallen into ruin or were now deliberately demolished. This plundering of old monuments for material to construct new defences was common in many cities.14
How Rome Fell: Death of a Superpower Page 14