Because maybe bad things will happen or if there is a war
Germany
Austria
Japan
those are some countries that were destroyed and rebuilt
During the French-Indian war (1754-1763) Quebec's natural defense was that it was stationed on a 200-foot cliff overlooking the St. Lawrence River. In the Battle of Quebec, British army scaled the cliffs and defeated French forces. Quebec was also the oldest French settlement in North America.
If I had to answer for myself, it was very thought provoking. I recommend it to everyone.
If I was helpful, can you make me brainliest please?