When writing an essay like this, I would devote one paragraph to talking about how supply and demand dictate prices, and another paragraph to how international trade fuels economic growth.
The political party was called The Bolshevik Party
If Theodosius had not divided the Roman Empire, I believe that the Roman Empire would not have been as corrupt and would have been stronger against it's enemies and it would stay alive longer. But, if he never did split the Roman Empire, then it would've kept growing to the point where it was too large and too hard to control, leading to Rome's fall.