Why did European nations face financial challenges after world war 1? Check all that apply. A. They needed to recruit soldiers for the military. B. They needed to rebuild destroyed infrastructure. C. They needed to pay higher salaries to workers. D. They needed to repay money they had borrowed. E. They needed to finance student's education.

Why did European nations face financial challenges after world war 1? Check all that apply. A. They needed to recruit soldiers for the military. B. They needed to rebuild destroyed infrastructure. C. They needed to pay higher salaries to workers. D. They needed to repay money they had borrowed. E. They needed to finance student's education.