There was much cultural differences that made it hard for African Americans to get along with locals. Many were also afraid that African Americans would take their jobs.
Answer:
They could not afford to pay the taxes
Ditches were dug either side of the road to allow for drainage. Roman roads tended to be built higher than the level of earth around them – this, again, helped drainage. The bulk of the actual building was done by Roman soldiers. By doing this, the Romans could rely on the gained expertise of the soldiers.
To cut ties with the Native American culture and adapt to the American culture.
