The U.S. Military is deployed in over 150 countries worldwide. How this deployment is viewed varies widely and wildly, many people divided within American and outside of it as to whether U.S. deployment is helpful or harmful. This volume gives readers both sides of the story, and includes primary and secondary sources from a variety of perspectives; eyewitnesses, scientific journals, government officials, and many others. An extensive bibliography and annotated list of relevant organizations to contact offer a gateway to future research.