No. None of the ancient writers were impartial. They all had their biases and reasons for writing their histories, Tacitus was no different. Remember though, this is not to say that they were wrong or lied in their writings. It's just that they slanted their work to give a certain impression.
No, none of the ancient writers actually wrote with impartiality. Now most of them state at the beginning of their histories that they are going to be fair and impartial but in reality their own prejudices show through. A careful reading of Tacitus and the others will prove this.
Marcus Claudius Tacitus died in 276.
Tacitus was not an emperor. He was a historian.
Marcus Claudius Tacitus was born in 200.
Nicholas Tacitus Zegers was born in 1495.
Nicholas Tacitus Zegers died in 1559.
Tacitus wrote "Germania" .
Tacitus
Tacitus is known as being a historian and Roman senator during the Roman Empire, there are several partial surviving works and writings of Tacitus left such as the Annals and the Histories.
Impartiality
not taking sides
Agricola (who was also Tacitus's father-in-law)