Answer:
One positive is having uniformity throughout the entire country. The central government in charge of everyone there gives a sense of unity in the country. One negative is having unequal representation throughout the country if there are more than ethnicity or religion.
The answer to your question is China or Chinese. The immigrants from the country, China, faced the greatest discrimination on the west coast in the late 1890's. They also suffered exploitation from the Americans. They pay was lower and were to work in awful conditions. White people viewed them as economic competitors and inferiors.
It's true they were brought to the colony of Jamestown in 1619.
Traveling poets were most influential in the spread o information during the rise of city-states - b.
Poets were able to act as spies of sort because they were pretending to be poets but were actually gatherers of important information which was being sold from city to city as in what was going on in it.
Japan i believe is the correct answer.