The Roman navy (Latin: classis, "fleet") not only aided in the supply and transport of the legions, but also helped in the protection of the frontiers along the rivers Rhine and Danube.
Angkatan laut Romawi (Latin: classis, "armada") tidak hanya membantu memasok dan mengangkut para legiun, tetapi juga membantu melindungi perbatasan di sepanjang sungai Rhine dan Danube.