Dee ihe na-aga n'ihu maka paragraf a - E guzobere Dnieper Flotilla na June 1931, ma gbasasịa na June 1940, a na-ekesa ụgbọ mmiri ya na Danube Flotilla e guzobere ọhụrụ (ebe ọ bụ na, na Soviet na-arụ ọrụ na Bessarabia na Northern Bukovina
Ndị Soviet nweziri ókèala na Danube) na Pinsk Flotilla. Ndị agha Germany na ndị Romania weghaara osimiri Danube ná mmalite nke mwakpo ha wakporo Soviet Union na 1941, e bibisịkwara Ụgbọ Mmiri Danube na November 21, 1941.