Unifying the Country
Bluetooth was the Viking best known for unifying his country, he did this to finish his fathers ideas about ruling. Harald unified his Country under one rule, he unified Denmark and a part of Norway. He also helped unify his country by converting its people to Christianity, this helped them to stay together and be strong. Because of this unification there is a product today called 'Bluetooth' it is a symbol (the runes that show his name) that represents unification, which is what Harald Bluetooth did in his time.