In a few weeks, Fort Lewis will see the largest deployment of a combat unit since Vietnam. The Army's first Stryker brigade is about to leave three years of incubation at Fort Lewis for its real-world debut in Iraq. The 3,600 soldiers of the 3rd Brigade, 2nd Infantry Division are scheduled to move out later this month and in early November. They'll pioneer a new armored vehicle and a new way of operating that represents the Army's first steps toward transforming itself into a more mobile, technology-driven fighting force. Observers from around the world will watch closely to see if...