Answer:
When I was younger I used to be scared of dogs. I then moved to a new area and my neighbor had a dog and I soon got over my fear.
Explanation:
Thats an example you could use.
The main reason was the South wanted to preserve slavery. The North wanted to abolish it. If you want some other reasons than slavery, let me know, and I will do my best to add more to this answer.
During the 16th to 18th century, Southeast Asia was a diverse region in terms of geography and culture. However, most part of it was governed by the Mughal state. In that time, there was a unified system when it comes to currency system, organization of the mint, taxation system, and maintenance of law and order.