Answer:
European traders first became a force in the region in the 15th century. The transatlantic African slave trade resumed,
Cheese, butter, and lard were important exports in the -middle colonies-
American electoral politics has been dominated by two major political parties since shortly after the founding of the republic. Since the 1850s, they have been the Democratic Party and the Republican Party.
I would go with john locke
How was transportation standardized under the Qin?
Axles of carriages were the same length