The majority of the Vikings who invaded western and eastern Europe were pagans from the area that is now Denmark, Norway, and Sweden.
Vikings and Western Hemisphere:
The Vikings influenced the construction of castles and aided the emergence of feudalism. They prompted the construction of fortified settlements. The Vikings had an impact on European culture because they forced small groups or tribes to band together in order to protect themselves. They also cause fortresses and walls to be built.
They also established themselves in the Faroe Islands, Ireland, Iceland, Scotland's Cathines, Hebrides, and Northern Isles, Greenland, and Canada.
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