Attentive to the last detail, rigid in his expectations of drill and execution, and fiercely protective of every man he commanded, General John J. Pershing helped shape the 20th century by leading American troops in a war that saved Europe.?Alienating some and inspiring others, Pershing recognized the challenges of modern warfare and embraced them as life's mission. More than 60 years after his death, he personifies the image of an American general...