Military Review English Edition January-February 2015 | Page 96

United States Army. The U.S. Army also became interested in amphetamines and caffeine for soldier enhancement. Some of the earliest evaluations were conducted at the Harvard Fatigue Laboratory and involved caffeine comparisons with the amphetamine called Benzedrine. This interest was stimulated by the use of methamphetamine by the Germans during the early years of the Blitzkrieg. Harris R. Lieberman, Jessica Cail, and Karl E. Friedl report that the U.S. Army issued Benzedrine to servicemen during the war, mainly as 5-mg tablets, though inhalers were also available.14 The Army continued to use amphetamines even after other countries such as Germany and the United Kingdom were beginning to recognize problems from unrestricted use of the drugs.15 Studies published after the war noted concerns about impaired judgment and willingness to continue nonproductive or dangerous performance. Studies also found that amphetamine, as opposed to caffeine and modanifil, increased risk-taking while prolonged wakefulness increasingly impaired judgment.16 Withdrawal symptoms of amphetamine consisted primarily of mental fatigue, mental depression, and increased appetite. Symptoms lasted for days with occasional use and for weeks or months with chronic use, with severity dependent on the length of time and the amount of amphetamine used. Withdrawal symptoms also included anxiety, agitation, excessive sleep, vivid or lucid dreams, and thoughts of suicide.17 So what was the ethical problem of giving amphetamines to combat soldiers in World War II? With the eventual understanding of their effects, under what combat conditions did the short-term benefits of being alert and awake overrule the ethical issue of possible amphetamine addiction? Similar conundrums already complicate consideration of future potential enhancements. The Ethical Problem With the possibilities of several types of enhancements to the warrior in the near future, what are some possible future ethical challenges? According to William D. Casebeer, “ethical questions are normative questions. They deal with what we ought to do, what is permitted in good and right thought and conduct, and what kind of people we ought to be.”18 The Oxford Dictionaries Online define ethics “as moral principles that govern a person’s or group’s behavior.” 19 Combat ethics define the allowable actions in warfare. The Department of Defense Dictionary of Military and Association Terms has neither a definition of ethics, combat ethics, nor enhancement.20 Ethics are not new to the soldier in combat. The Geneva Conventions and other treaties aid in defining what is ethical and not ethical in combat. What is new is the coming onslaught of technologies that will bring ethical questions about enhanced soldiers in combat operations. New ethical challenges are arising from the technological developments in stem cells, genetics, neurosciences, robotics, and information technology. Lawrence Hinman of the Center for Ethics in Science and Technology, University of San Diego, reports that “these developments have created ethical vacuums, situations in which our technology has outstripped our ethical framework.”21 This statement, although made in 2008, remains true. In fact, current military references to enhanced soldiers are very limited. Enhanced Warrior War Story—1993 M any Somali men, particularly the young men who cruised around Mog[adishu] on “technicals,” vehicles with .50-caliber machine guns bolted in back, were addicted to khat, a mild amphetamine that looks like watercress. Mid-afternoon was the height of the daily cycle. Most started chewing at about noon, and by late afternoon were wired, jumpy, and raring to go. —Mark Bowden, Black Hawk Down (New York: Atlantic Monthly Press, 1999), 21. 94 January-February 2015  MILITARY REVIEW