global warming
destruction of ozone layer
environment degradation
The 2nd & 3rd options
#PLATOFAM
Answer:
The South had the problem of having an agricultural economy. It's difficult to win a battle when all you grow is cotton, tobacco, and rice. The South, for example, had almost no industrialization, and found it hard to produce weapons or uniforms.
I think it’s A, i’m not 100% sure so let me know if it’s right or wrong