(i) Treaty of Constantinople (ii) First upheaval took place in France. (iii) Lord Byron died. (iv)Greek struggle for independence begins ​

2686-2181 bce-- "egyptian civilization developed along the nile river in large part because the river’s annual flooding ensured reliable, rich soil for growing crops."

1069-664 bce-- "ancient egyptians developed wide-reaching trade networks along the nile, in the red sea, and in the near east."

it affected it because the kingdoms (with trade) slowly got richer and richer.

i dont know the answer sorry but if i knew it i would of told you

it made the ground more soft which is better for the world because no one likes walking on a rocky road it hurts your feet