A groundbreaking biography explores how a prominent historian’s early involvement in labor unions laid the foundation for the progressive political views that defined his influential bestselling work, revealing the personal and ideological roots behind his academic and public advocacy. The book traces a direct line between grassroots activism and the intellectual framework of his most widely read history, offering fresh insight into the forces that shaped his perspective. For readers interested in the intersection of labor movements and intellectual history, this deep dive into the author’s formative years promises to reshape understanding of both his career and the era that inspired him.


A new biography connects the dots between the professor’s labor-union beginnings and the left-wing outlook that shaped his bestselling history book.