The Agent Orange of the 21st Century… Thousands of American soldiers are returning from the battlefields of Iraq and Afghanistan with severe wounds from chemical war. They are not the victims of ruthless enemy warfare, but of their own military commanders. These soldiers, afflicted with rare cancers and respiratory diseases, were sickened from the smoke and ash swirling out of the "burn pits" where military contractors incinerated mountains of trash,...

A fascinating look at how microbes have affected war outcomes from colonial times to the present. Various powerful enemies from the British to the Nazis, and legendary individuals including Tecumseh and Robert E. Lee, have all fallen before the arms of the American soldier. Yet the deadliest enemy faced by the nation, one that has killed more warriors than all its foes combined, is disease. But illness has been more than just a historical cause...