Add Yahoo as a preferred source to see more of our stories on Google. A Vietnamese tour guide shows visitors in Cu Chi how Vietcong fighters hid in holes in the ground. The tunnel system, more than ...

Of all the uniquely dangerous jobs soldiers had during the Vietnam War, Army veteran C.W. Bowman’s task ranks near the top of the list. Bowman was a “tunnel rat.” Bowman, a former staff sergeant, ...