The correct answer is A) some ethnic groups just don't get along.
In port cities of the United States, some migrants experienced violence and riots against them because some ethnic groups just don't get along.
Since the very beginning, immigrants have been the issue of many critics and opposition in the United States. Whey migrants were ariving at ports of the United States such Ellis Island in New York, they experienced violence. Diferrent ethnic groups and whithe people that already lived in the United States were not so fond on receiving foreigners. It is difficult to expect good relationships from Irish, Italians, and Jews in the same room, wainting to enter America. Simply stated, some migrants experienced violence and riots against them because some ethnic groups just don't get along.
