Answer:
a war between citizens of the same country
Explanation:
The American Civil War was a civil war fought in the United States from 1861 to 1865, between the North and the South.
The process which consists of a logical chain of steps that shows that a statement must be true is called direct proof. The answer to your question is A. I hope that this is the answer that you were looking for and it has helped you.
It's probably C. The parents passed on genes for longer legs.
