Charles G. Thomas. Ujamaa’s Army: The Creation and Evolution of the Tanzania People’s Defence Force, 1964–1979. Ohio University Press, 2024. xv + 282 pp. Index. $34.95. Paperback. ISBN: 9780821425596.

The Creation and Evolution of the Tanzania People's Defence Force, 1964Force, -1979 is a rare and substantial contribution to postcolonial African military history.Rather than focusing solely on the visible structural changes in the evolution of the Tanzania People's Defence Force (TPDF), Thomas interrogates the sociostructural transformations and adaptations associated with the decolonization of Tanzania's postcolonial armed force.He traces the emergence and institutional maturation of the TPDF, which expanded from a fifty-man detachment in 1964 into a modern national force by 1979, complete with specialized infantry, armor, artillery, air, and naval units.This transformation unfolded during the Cold War, yet without deep dependency on a single geopolitical bloc, and in close alignment with Julius Nyerere's Ujamaa ideology and Tanzania's support for southern African liberation movements.Organized into four chapters and structured around decisive moments, the book opens with the collapse of the inherited Tanganyika Rifles following the 1964 mutiny.From this rupture emerged the TPDF, conceived not simply as a coercive instrument of the state but as a people's army embedded within the political and social fabric of the nation.The second chapter focuses on recruitment, training, and education, as well as the TPDF's relationship with the state and liberation movements in southern Africa.The third chapter situates the evolution of the TPDF within a shifting regional security landscape, showing how emerging threats-African liberation struggles and Idi Amin's coup-compelled the army to build new capabilities.It also discusses how the Cold War shaped where and how the TPDF acquired these capabilities.The final chapter analyzes how domestic policies profoundly affected the culture and structure of the TPDF.It also explores the eventual testing of the TPDF in regional conflicts and liberation wars in the late 1970s, culminating in the Kagera War of 1978-79.Methodologically, Ujamaa's Army rests on a formidable evidentiary base: foreign archival documents, private papers, oral interviews with retired TPDF officers, and "unique access" to TPDF institutional records (17).These multiple sources enable Thomas to offer a causal explanation for Tanzanian civil-military relations, long regarded as exceptional but seldom examined in detail.Tanzania's relative immunity from coup politics, he argues, was not simply a function of charismatic authority or cultural exceptionalism.It was the product of intentional institutional design: recruitment choices, training regimes, and ideological education.By reconstructing these mechanisms, the book provides a