Legion: Did you mean...?

After the Roman emperor Claudius (r. 41-54 CE) successfully conquered Britain in 43 CE, four legions were left there to maintain the peace: XIV Gemina, II Augusta, IX Hispana, and XX Valeria Victrix. However, by the end of the...

After Julius Caesar’s (100-44 BCE) conquest of Gaul, Roman legions pushed the borders of the Roman Empire’s frontier to the banks of the Rhine River. Augustus (r. 27 BCE - 14 CE) divided the newly acquired region into...

Legion of the United States at the Battle of Fallen Timbers (20 August 1794). Painting by H. Charles McBarron, Jr. Center for Military History.

The Roman legions of Syria served as a buffer, protecting the Roman Empire not only externally from such threats as Parthia and the Sasanian Empire but also internally during the Great Jewish Revolt of 66 CE and the Bar-Kochba...

Legio IX Hispana served with Julius Caesar in Gaul and against Pompey in the Civil Wars. Later, it fought alongside Augustus in his Cantabrian Wars and was one of the four legions Claudius took with him in his invasion of Britain...

The legions of Spain, Roman Africa, and Egypt did not see the intensity of action that prevailed elsewhere in Europe. However, the presence of these four legions - VII Gemina, IX Hispana, XXII Deiotariana, and...

Legio X Fretensis was a legion of the Roman army formed by either Julius Caesar or Augustus. The legion spent most of its existence in the East, primarily in Judea. It participated in Corbulo’s two Armenian campaigns as well...

During the Year of the Four Emperors (69 CE), the fight between Vitellius and Vespasian would ultimately bring about the demise of four legions, the XV Primigenia, I Germanica, IIII Macedonica...

Legio I Adiutrix was a legion of the Roman army formed from veteran sailors after the death of Roman emperor Nero (r. 54-68 CE). During its long career, the legion accompanied Trajan (r. 98-117 CE) on his Dacian and Parthian campaigns...

Located west of the Danube, Pannonia was essential for the protection of the Roman Empire's eastern frontier. It had been occupied since 9 BCE but did not willingly accept Roman authority. Pannonia and Dalmatia revolted in...