UMass public historian Samuel J. Redman reexamines a collection of Native American peace medals to reveal the stories they tell about culture, colonialism, and historical memory in his new book, Tarnished Promises: Indian Peace Medals in North America (University Press of Colorado). Peace medals, though wielded as tools of colonialism, were also adopted by Native people in North America in ways that reveal agency, resistance, and adaptation in the face of the threats of colonialism. Peace medals have long interested scholars, but this is the first monograph to consider these significant