Along the vigilantly patrolled line separating East and West Germany lie half the world's conventional (non-nuclear) armed forces--the Warsaw Pact forces to the east, the NATO Alliance to the west. It is here in Europe that military experts predict the next major world war will begin, initially with conventional weapons. In Keeping the Old Game Alive, top military leaders from both NATO and Warsaw Pact countries describe how any future superpower confrontation might evolve. The frightening outcome of one recent NATO war exercise was rapid escalation to all-out nuclear war once supplies of conventional weaponry were exhausted. Part five of the seven-part series War, hosted by Gwynne Dyer, examining the nature, evolution and consequences of modern warfare.