C - Cold War (I need to add more since it needs to be 20 characters long)
All except for the monopolies
Answer:
The South's strategy was simpler: The Confederate army would fight a defensive war until northerners tired of fighting. If the war became unpopular in the North, President Lincoln would have to stop the war and recognize the South's independence.
Explanation:
If a boy is born to a farmer, he can help plow the ground, plant seeds, only when he grows up. The job would be done more efficiently.