In "To Try Men's Souls," "New York Times" bestselling authors Newt Gingrich and William R. Forstchen cast a new light on the year 1776 and the man who would become the father of our nation, George Washington. "Valley Forge" picks up the narrative a year after Washington's triumphant surprise attack on Trenton, and much has changed since then. It's the winter of 1777, and Washington's battered, demoralized army retreats from Philadelphia. Arriving...