Danube once appears as the mother of Vrtra, "a dragon blocking the course of the rivers." The Finnish word for Danube is Tonava, which is most likely derived from the word for the river in Swedish and German, "Donau". Its Sámi name "Deatnu" means "Great River". It is possible that "dānu" in Scythian as in Avestan was a generic word for "river": "Dnieper" and "Dniestr", from "Danapris" and "Danastius", are presumed to continue Scythian "*dānu apara" "far river" and "*dānu nazdya-" "near river", respectively. The river was known to the ancient Greeks as the "Istros" (Ἴστρος) a borrowing from a Daco-Thracian
Commissions of the Danube River ultimate defeat in 1945. In 1948 a Danube river conference was held, and a new treaty was adopted, putting governance of the river under commissions composed only of the riparian powers, ending more than four decades of Western European presence in the control of the important waterway. Commissions of the Danube River "See Internationalization of the Danube River for events before 1856." The Commissions of the Danube River were authorized by the Treaty of Paris (1856) after the close of the Crimean War. One of these international commissions, the most successful, was the European Commission of the Danube, or, in