Aksum dominated the trading market in the region because. it was the largest empire
it controlled the Red Sea
it made its own money
it used camels to cross the desert

It controlled the Red Sea

Explanation:

"Because it controlled the Red Sea, Aksum dominated the trade market in this region of the world."

when a country suffers, for example, a drought period, the market product is affected for a low offer, in this case, potatoes; the government has to tax to the households, which have to give more money for the potatoes which they consume, that situation make them consume substitute goods even through loans, it could increase the financial market movement and the inflationary phenomena, the business has to increase salaries in order to the employees could buy a more expensive food (potatoes) and in order to inflation tha business had to buy expensive supplies in the factor market, while the rest of the world have to gain more money to consume the same amount of potatoes.

they were citizens but they could not vote and they did could not get involved into a political situation during that time.