Roman Empire for most of its existence based its borders in Europe on two great rivers: the Rhine and the Danube. Beyond this border, for a long time under Roman rule, there were lands between the sources of these two rivers, the so-called Agrii Decumates and Dacia in today's Romania.

After the Varus' defeat, the superstitious Romans did not rebuild the lost legions, nor did they use any more of their numbering. However, they never gave up their retaliation for the defeat inflicted on them by the Germans. Germanicus was to take the revenge on the Germans.

Tacfarinas was a Numidian by descent who deserted from the Roman auxiliaries (auxilia) and in 17 CE he started a war in Africa against Rome.

The anti-Roman uprising in Gaul took place during the reign of Tiberius in 21 CE, when the indebtedness of local aristocrats led to a boil. Its main leaders were two nobiles - Julius Florus from the Treveri tribe and Julius Sacrovir from the Aedui tribe.

In 43 CE the newly elected emperor Claudius, wanting to legalize his rule, began an invasion of unclaimed Britain. Britain was also considered a particularly attractive land because of the many mines and slaves. The main commander of the operation was Aulus Plautius.

Gnaeus Domitius Corbulo is widely known as the victorious commander of the Armenian campaign in the time of Nero. Relatively little is known to readers about the earlier period of