Answer:
The invasions of Germanic groups led to a series of negative changes . Three effects of the Germanic invasions were halt on trade. Transportation of goods became unsafe. Less people were educated, and Europe no longer had one spoken language, unable to be understood by all.
According to former questions, the answer would be : Return to Traditional Religious Ideals.
Hope this helps !
Photon
They became richer and wealthier off the resources of the lands they colonized
