Empire (Orson Scott Card's Empire Series #1)

The American Empire has grown too fast, and the fault lines at home are stressed to the breaking point. The war of words between Right and Left has collapsed into a shooting war, though most people just want to be left alone.

The battle rages between the high-technology weapons on one side, and militia foot-soldiers on the other, devastating the cities, and overrunning the countryside. But the vast majority, who only want the killing to stop, and the nation to return to more peaceful days, ...