What was the achievements of the reign of constantine

Which nation most to bail out greece’s failing economy?

7. how did the early egyptians use the flooding of the nile river to their advantage? they diverted the water to flood their enemy's lands and destroy their crops. they created an easier way to travel to the mediterranean sea and the indian ocean. they established a new water-based athletic event for the ancient olympics in greece. they devised an innovative irrigation system, which created a surplus of food.

Who were the only people that were not allowed to be a citizen in the roman empire