Viking raids
The Vikings did not leave Britain; they settled there along the east coast.
Viking raids certainly ranged between the high hundred and the low thousands, but there are no suitable records to determine an answer.
vikings raided Britain,Ireland, and other parts of western Europe
because...
yes they did
the aboriginals had thought that the vikings were going to attack them
Vikings did not have the right to attack on other countries. They should of stay out of the way.
sussex
The northernmost part of Great Britain was ruled the longest time by the Vikings. They did not go to all parts of what we now call Great Britain, but they left their mark in many places in the north.
Around Scandinavia.
Because they wanted to : )
there raided in ireland and britain