The mountainous terrain made city-states become independent from one another.Basically meaning that different city-states did not have any interactions with each other. If so, very little.
What topic? Can you give more information?
<span> a haven for Roman Catholics persecuted in England.</span>
There were a lot of raids in Africa which led Africans to sell those captured to the Europeans for slavery.
Hope this helped hon :)
Answer:
Japanese invasion of manchuria
Explanation: