ireland has severe problems between its north and south alot in the past too
but a recognisable country would be south korea and north korea
Here's link to the answer:
bit.
ly/3a8Nt8n
I believe the answer is number 2: Natural Harbors. The Industrial Revolution found success in Britain/England due to it's harbors and ports. I'm not sure how the weather and geographical conditions would have a major impact on the Industrial Revolution.
The fastest growing region in the United States is the Southwest
Construction of physical structures to protect coasts from erosive power of waves