Life doesn't have answers, it only gives you questions and lets you wander all life long.
Wave of invader swept across Western Europe (Vikings, Franks, Goths, and Huns) trade slowed down to a trickle (people became more isolated) towns became empty, and classic learning just stopped.
Answer:
Explanation:
Option A sedentary and nomadic is the correct answer
Event and Time that event occured.
Explanation:
Hope this helps
D. It allows citizens of many European countries to freely travel across the continent.
