Answer:
The correct answer is: For the purposes of determining the population of a state, three out of every five enslaved people would be counted.
Explanation:
In the illustrative case of Rome, Italy, in the 1920s and 1930s, suburbs were intentionally created ex novo in order to give lower classes a destination, in consideration of the actual and foreseen massive arrival of poor people from other areas of the country.
so railways
New factories in germany put people out of work this is a social reason for migration
Answer: For most of the Middle Ages, the Roman Empire was unquestionably the most politically and militarily powerful country in all of Europe.
Explanation: I hope this is right