In concrete demands rhonda y williams provides a rich deeply researched history that sheds new light on this important social and political movement and shows that the era of expansive black power politics that emerged in the 1960s had long roots and diverse trajectories within the 20 th century. Concrete demands is a tour de force rhonda y williamss panoramic study of black power in the 20th century offers a comprehensive and insightful history of the way in which one of the most controversial social movements of the 1960s transformed american democracy and race relations. In concrete demands rhonda y williams provides a rich deeply researched history that sheds new light on this important social and political movement and shows that the era of expansive black. In concrete demands rhonda y williams provides a rich deeply researched history that sheds new light on this important social and political movement and shows that the era of expansive black power politics that emerged in the 1960s had long roots and diverse trajectories within the 20th century. Concrete demands the search for black power in the 20th century american social and political movements of the twentieth cen author galleryctsnetorg nicole propst 2021 01 23 12 33 25 subject concrete demands the search for black power in the 20th century american social and political movements of the twentieth cen keywords