One man spent his career building weapons systems. Another one spent his career using them in the U.S. Army. Together, Republicans Gary Hoffman and Jim Steiner -- who both say they will enter New Hampshire's 1st Congressional District race next month -- will add a half-century's worth of military-related expertise to this hotly-contested campaign where defense and anti-terrorism issues are dominating early. Hoffman, 46, of Bedford, has worked in high-level positions for several defense contracting corporations, while Concord resident Steiner, 45, is a lawyer and a former Army Green Beret having served in the U.S. special forces. "I suppose we're...