“One way to see the constructed nature of reality is to notice how the definitions of different "races" change historically, by including groups at one time that were excluded in another. The Irish, for example, were long considered by the dominant white Anglo-Saxon Protestants of England and the United States to be members of a nonwhite "race", as were Italians, Jews, and people from a number of Eastern European countries. As such, immigrants from these groups to England and the United States were excluded and subjugated and exploited in much the same way that blacks were.”