LOCAL ANTI KERRY VETS PLAN TRIP TO WASHINGTON, D.C. By David Burch Marietta Daily Journal Staff Writer MARIETTA - The daughter of a Marine who died during the Vietnam War, Laura Armstrong says she witnessed first hand the backlash against soldiers returning to the United States 30 years ago after fighting in the divisive war. With the country now involved in another unpopular war in Iraq, she said she worries that today's soldiers could face the same fate from the American people when they return home - a backlash Ms. Armstrong said would be made worse if Massachusetts U.S. Sen....