Military Review English Edition March-April 2015 | Page 144

military conflicts. Riza surmises that since these lethal unmanned weapons have not had a measurable or significant impact in ending current military operations, it violates “the probability of success” principle associated with just war. The book is effective in addressing the moral issues associated with powerful nations, such as the United States, engaging in military operations in less developed sovereign countries around the globe with impunity and without risk of life, while less developed nations shoulder the burden of losing human life and the collateral damage that often ensues. The author believes that more debate is needed on the morality and ethics of using robots on the battlefield, especially since the computing power and role of these systems will most likely progress in the future and potentially lead to unintended adverse actions. Killing Without Heart critically examines the major ethical and practical issues associated with employing robots, such as armed unmanned systems, during military operations. M. Shane Riza challenges the reader to weigh the pros and cons of using these systems. This book is a worthwhile read for those who are interested in examining or debating the major moral, ethical, and legal issues associated with the use of robotics in current and future military operations. Lt. Col. Fredrick Sanders, U.S. Army, Retired, Fort Belvoir, Va. WAYS OF WAR: American Military History from the Colonial Era to the Twenty-First Century Matthew S. Muehlbauer and David J. Ulbrich, Routledge, New York and London, 2013, 560 pages T his work provides an informative narrative of how the United States has approached and waged warfare throughout its embattled existence. While rapid transitions through the expanding republic’s inexorable march of campaigns render it inadequate for advanced scholarly endeavors, the text instead provides a survey of American martial efforts within an interconnected narrative that emphasizes evolving approaches to armed conflict. Consciously embracing traditional military history methodology, Muehlbauer and Ulbrich eschew revisionist trends and 142 institutionally critical narratives. Intent on establishing a broadly defined framework, they generally succeed in capturing “the complexities of American military history over the centuries.” Already adopted into the U.S. Air Force Academy’s core curriculum, Ways of War serves as an excellent primer for officers, noncommissioned officers, and federal civilians seeking understanding of how American warfare has evolved between the colonial period and the 2010s. Beginning with an introduction to analytics that defines the field of military history, the authors explain commonly accepted types and levels of war, varying thematic approaches, and the way-of-war concept that is central to the book’s construction. The work then follows the nearly 300-year arc of American military development across 15 chapters that are either period- or conflict-centric. While some chapters encompass longer timelines by exploring intermittent conflict during early republic and cold war eras, others pursue deeper analysis of more condensed periods, such as the Civil War and the World Wars. The text concludes with discussion of the complexities of American adventurism and nation building in the post-Cold War era with predictions that the superpower will continue to “adapt to new ways of war” in the face of terrorism, cyberwarfare, and weapons of mass destruction proliferation. Muehlbauer and Ulbrich employ accessible writing that is enhanced by both strategic- and operational-level maps and diagrams, as well as illustrative photographs and pictures. They also include judicious placement of text boxes to draw the reader’s att