Answer:
A: Workers could move freely between nations
Explanation:
it is the right answer If you think its wrong don't write it
B
reasons for the Great Depression
The polis emerged from dark ages which followed the fall of the mycenaean civilization in Greece and by the 8th century bce a significant process of urbanization had begun
They were the best Ship Builders and best Sailors of Mesopotamia. They made the first see through glass.