He served with distinction in both Dacian campaigns; in the second Trajan presented him with a valuable ring which he himself had received from Nerva, a token of regard which seemed to designate Hadrian as his successor.
Some time between the years 102 and 107, which marked the termination of the first and second Dacian wars, Trajan divided the province into Pannonia superior (n civco), the western, and inferior (r) thrw), the eastern portion.
During the nine or ten years which had elapsed since the conclusion of this remarkable treaty the Dacian prince had immensely strengthened the approaches to his kingdom from the Roman side.
Pretexts for a Dacian war were not difficult to find.
Trajan came back to Italy with Dacian envoys, who in ancient style begged the senate to confirm the conditions granted by the commander in the field.
The emperor now enjoyed his first Dacian triumph, and assumed the title of Dacicus.
But the Dacian chief could not school his high spirit to endure the conditions of the treaty, and Trajan soon found it necessary to prepare for another war.
The grand and enduring monument of the Dacian wars is the noble pillar which still stands on the site of Trajan's forum at Rome.
The end of the Dacian wars was followed by seven years of peace.
The inscriptions of the reign, and the Dacian campaigns, have been much studied in recent years, in scattered articles and monographs.
Those who remained on the Danube were exterminated by the Dacian king, Boerebista, and the district they had occupied was afterwards called the "desert of the Boii" (Strabo vii.
These ranges form together the great semicircular mountain-chain, known as the anti-Dacian system, through which the Danube finds a passage at the Iron Gates.
The caution of Gelasius was not long preserved; Gregory of Tours, for example, asserts that the saint's relics actually existed in the French village of Le Maine, where many miracles were wrought by means of them; and Bede, while still explaining that the Gesta Georgii are reckoned apocryphal, commits himself to the statement that the martyr was beheaded under Dacian, king of Persia, whose wife Alexandra, however, adhered to the Christian faith.
But the Dacians were really left independent, as is shown by the fact that Domitian agreed to purchase immunity from further Dacian inroads by the payment of an annual tribute.
The result of his first campaign (101-102) was the occupation of the Dacian capital Sarmizegethusa (Varhely) and the surrounding country; of the second (105-107), the suicide of Decebalus, the conquest of the whole kingdom and its conversion into a Roman province.
The Moldavian dominion was now disputed by the Transylvanians and Poles, but in 1600 Michael succeeded in annexing it to his " Great Dacian " realm.