What is the fundamental rule of warfare that Benjamin Franklin talks about

The correct answer to this open question is the following.

Although there are no options attached, we can say the following.

The fundamental rule of warfare that Benjamin Franklin talks about is the following. "There is no such thing as a good war or bad peace."

That is why Benjamin Franklin -a founding father of the United States- considered that war was the most expensive way to get what a country wanted, which was territory or impose the country's ideology into another country to be invaded. Although he personally had no fear to wage war, he thought that there were other ways to accomplish things, better and less expensive than wars.

here are some events that to cause increased conflict between the north and south

1) mexican cession- gaining modern day california, utah, arizona, and new mexico from mexico. caused southern and northern politicians to fight over whether or not there would be slavery in these newly acquired territories.

2) uncle tom's cabin- this famous book described the cruelty of slavery in the south during the antebellum period, causing more northerners to support abolition and southerners to resent the book as they felt it unfairly depicted southern society.

3) kansas- nebraska act- disagreements over whether or not kansas and nebraska would be free or slave states caused issues between northern and southern politicians in congress.

4) bleeding kansas- this fighting took place in kansas after congress allowed this territory to vote on whether or not they would have slavery. citizens were killed and buildings were destroyed during this fighting.

b.

jim crow laws were enacted in northern states.