it became the capital of kingdom of iraq
I think you mean Turkish and they come from Turkey.
Answer:
Firstly, what plague? Are we talking about the Bubonic plague?
Explanation:
1) By rats, Which served as the vector which spread the disease.
2) Lack of hygiene and them throwing their sewage and was out of their window into the street.
Answer:
How did the expansion of the Roman Republic affect small farmers? Small farmers bought more land, allowing them to move into a higher social class. Small farmers could not compete with higher levels of production from large estates. Small farmers lost income because their farms were not connected to cities by roads.
Explanation:
Military or economic power.