Why did the vikings stop their invasions into western europe?

The Vikings deemed it no longer fit and beneficial to raid due to the change in time. Moreover, the Norwegian king Harald Fairhair had passed.

Explanation:

http://www.hurstwic.org/history/articles/society/text/what_happened.htm#:~:text=At%20the%20Battle%20of%20Stamford,profitable%20or%20desirable%20to%20raid.

the growing interconnectedness of the world through communication, trade, and the exchange of ideas is an important theme in the history of the 20th and 21st centuries.

explanation:

billygate was not one of the scandals