Amid Political Change, Troops Prepare For Iraq

FORT DIX, N.J. -  Over his holiday leave, 1st Sgt. Lewis Walls will put a ring on his new bride's finger, hold their baby boy one last time, and then report back to deploy to Iraq. Even as signs point toward the winding down of U.S. involvement in the Iraq war, there's been no slowing in the deployment schedule for Walls and more than 4,000 other members of the Pennsylvania Army National Guard. They'll be assuming their positions in Iraq around the same time that President-elect Barack Obama