In 2040, a shattered America squares off against the world!Once, America was the most powerful nation on Earth. Then disasters rocked her: a sovereign debt depression, bitter glacial cooling and the greatest military invasion in history out of Mexico--by the Chinese and Brazilian alliances. Now the U.S. reels like a drunken giant. The military fought savage battles in the Midwest last winter, driving the aggressors from Denver, but unable to kick...