What happens when the ancient boundary between war and peace is erased? Once, war was a temporary state of affairs. Today, America's wars are everywhere and forever: Our enemies change constantly and rarely wear uniforms, and virtually anything can become a weapon. As war expands, so does the role of the US military. Military personnel now analyze computer code, train Afghan judges, build Ebola isolation wards, eavesdrop on electronic communications, develop soap operas, and patrol for pirates. You name it, the military does it...