Based on Petrin's Ph.D thesis entitled "Ethnicity and political pragmatism: The French Canadians in Massachusetts, 1885-1915" (Clark University, 1983). In-depth, statistic-full analysis of the relationship between ethnicity and politics during a 30-year period surrounding turn-of-the-century Massachusetts. Explores French Canadian citizenship, voting patterns, party politics, and interethnic conflict in light of the active streams of immigration and industrialization of that period. Examines individual city statistics.