Preface, by M. Janowitz.--Introduction, by H. Bienen.--The initial involvement; Sub-Saharan Africa: The military in Ethiopian politics, capabilities and constraints, by D.N. Levine. Public order and the military in Africa; mutinies in Kenya, Uganda, and Tanganyika, by H. Bienen. Military intervention in the new states of tropical Africa, elements of comparative analysis, by A.R. Zolberg.--After the seizure of power; the struggle for stability; Political dominance and political failure, the role of the military in the Republic of Korea, by J.S. Sohn.--Institutionalized intervention: Intervention and extrication; the officer corps in the Turkish crisis, by N. Yalman. Disunity and disorder, fractional politics in the Argentine military, by P.B. Springer.