Danube name meaning "strong, swift" (akin to Sanskrit "iṣiras" "swift"). In Latin, the Danube was variously known as ' or as '. The Dacian/Thracian name was "Donaris" for the upper Danube and "Istros" for the lower Danube. The Thraco-Phrygian name was "Matoas", "the bringer of luck". The Latin name is masculine, as are all its Slavic names, except Slovenian, (the name of the Rhine is also masculine in Latin, most of the Slavic languages, as well as in German). The German "Donau" (Early Modern German "Donaw, Tonaw", Middle High German "Tuonowe") is feminine, as it has been re-interpreted as containing the
Internationalization of the Danube River first world war. Internationalization of the Danube River The Danube River has been a trade waterway for centuries, but with the rise of international borders and the jealousies of national states, commerce and shipping has often been hampered for narrow reasons. In addition, natural features of the river, most notably the sanding of the delta, has often hampered international trade. For these reasons, diplomats over the decades have worked to internationalize the Danube River in an attempt to allow commerce to flow as smoothly as possible. Rivalry among the great powers — particularly Great Britain and Russia — hindered such