The helped bring about the end of the Feudal System in Europe

The Bubonic Plague helped to bring about an end to feudalism because the workers start to migrate to go look for a higher payment.

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."

where is the passage

i cant solve it without knowing the passage