The Roman Empire is divided into two parts ... In the 370s, reports from the imperial border at the Danube River told of a terrifying new enemy: the Huns, who had arrived so swiftly it seemed ...
In back-to-back wars fought between A.D. 101 and 106, the emperor Trajan mustered tens of thousands of Roman troops, crossed the Danube River on two of the longest bridges the ancient world had ...