Answer: Fewer people were need to find food since farming produced a surplus.
Explanation: The surplus of food due to agriculture advances helped people find other lines of work and skills to use leading to the development of cities to share these newfound skills as they didn’t need to worry about food and survival so much. Hope this helped :)
The correct answer should be in fact C
The answer is C, the War of 1812 (the others occurred before his term)