The last answer is correct. Hope this helps.
An author's credentials should be checked by their current biography.
B. Because even with many issues that plagued the Roman Empire economically and politically, By the later years of the empire the Roman military was mainly comprised of trained Barbarian soliders who were inferior to earlier Roman soliders causing a significant decrease in the Roman Empires's Military capablities so many barbarian tribes that began to grow such as the Huns, Vandals, Goth etc. Put immense pressure on the Empire, driving them into the ground economically and causing many issues within the government and eventually being sacked, thus marking the end of the Roman Empire. Sorry for the wall of text but hope this helped :)
Why did Herbert Hoover's policies fail to solve the country's economic class? Because the crisis deepened and he struggles to respond to the Great Depression.
Well, she basically thought that his methods were made out of stupidity and recklessness. She also said that he considered the other riches of human nature to be stupid. And his persuasions were of force and cunning.
Mark me as Brainiest, please. I hope this helped!!!!!!!!!!!!!!!