In the port cities of the united states, some migrants experienced riots and violence against them. what was the issue and why? some ethnic groups just don't get along. protestants and jewish people fought each other for dominance over land. irish catholics and protestants fought and rioted due to unsettled differences in the mother land between the religions. southern europeans were not hospitable to newcomers.

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.

i think it is the byzantine empire