Dacian King Decebalus. • When Trajan came to power, he invaded Dacia to weaken its threat to Roman border territory. Decebalus was defeated. He remained in power as a client king, but continued to assert his independence, leading to a final and overwhelming Roman invasion in 105. Trajan reduced the Dacian capital Sarmizegetusa in 106, absorbing Dacia into the Empire. Decebalus committed suicide to avoid capture.
The Dacian Wars of Domitian and Trajan
The Dacians lived in modern day Romania, they had long been a threat along the borders of the Roman Empire. In 101AD Trajan launched the first of two campaigns against Dacia, eventually it would become a Roman province. Though poorly documented the conflict is celebrated on Trajans column in the cen