Ansgar preached in Denmark from 826 to 861, but it was not till after the subsidence of the Viking raids that Adaldag, archbishop of Hamburg, could open a new and successful mission, which resulted in the erection of the bishoprics of Schleswig, Ribe and Aarhus (c. 948), though the real conversion of Denmark must be dated from the baptism of King Harold Bluetooth (960).
In 934 it was passed by the German king Henry I., after which it was extended by King Harold Bluetooth (940-986), but was again stormed by the emperor Otto II.
Meanwhile the Danish monarchy was attempting to aggrandize itself at the expense of the Germans, the Wends who then occupied the Baltic littoral as far as the Vistula, and the other Scandinavian kingdoms. Harold Bluetooth Danis expansion.
The earlier part of it has perished save a fragment Sogu-brot, and citations and paraphrases in Saxo, and the mythical Ragnar Lodbrok's and Gongu-Hrolf's Sagas; the latter part, Lives of Harold Bluetooth and the Kings down to Sveyn II., is still in existence and known as Skioldunga.
Toni held up a sleek phone and Bluetooth earpiece.