Answer:
Belgium, France, Germany, USA
Explanation:
https://www.history.com/topics/industrial-revolution/industrial-revolution
The Germanic tribes were able to invade the Britain because
of the western half has crumbled by which they were able to push the Romans
out, where in, Romans has taken hold of the Germanic people and by pushing them
out, they have the power to invade the Britain.
Answer:
They traded with each other
Explanation:
They were both in the same area and both were interested in the supplies and knowledge that they both had.
Answer: primary
Explanation: I’ve taken history ;)