Plato is the correct response.
C people needed a place to sell and buy goods
While there can't be a definite answer, there is an explanation. America is generally a diverse place, as it is the country of immigrants. This brings in a mixture of culture.
Certain cultures may have hate for others, which can generate the hate you see. Another possibility is the idea of the silent majority. The amount of people who spread hate may be in the minority, but their voice is so loud they may appear to be the majority. =)
What brought Diocletian to realize that a division was necessary was
that the empire was too large to be ruled by one person only. The
correct answer is D. Diocletian was a Roman emperor who made this unique
move in the history of leadership at the time, and that was to split
his already huge empire into four parts. These four parts were to be
ruled by four "emperors," which was the beginning of "tetrarchy," meaning
the rule of four.