sentences:  King Otto I of Germany ended the Hungarian invasions in the 955 Battle of Lechfeld.In the aftermath, the former Carantanian lands were reconquered up to the Lafnitz River in the east.When in 976 King Otto II separated the Duchy of Carinthia from the Bavarian stem duchy, it included the marches of Verona, Istria, Carniola, and the "marchia Carantana" (Styria), comprising the adjacent eastern territory beyond the Koralpe range on to the Mur, Mürz and Enns rivers.