I got a 100 on this paper and the answer is B and C
Answer: It tells us that there was a lot of change going on as time progressed.
They were shocked because the Mexican Military had more weapons than them and had more forces too.
The Revolution also unleashed powerful political, social, and economic forces that would transform the post-Revolution politics and society, including increased participation in politics and governance, the legal institutionalization of religious toleration, and the growth and diffusion of the population