GRE Reading Comprehension: JiJing 352-GRE阅读机经352篇 - LJ55WM6YOGM76IA1J

The author refers to the "history of trade unionism in Chicago" primarily as A. an issue that has been largely ignored by historians B. an issue that has inspired contention among historians C. a model for how trade unionists might engage in political action D. an area in which Addams' contributions have been underestimated E. a valuable context for understanding the nature of Addams' contributions