How tiny Slovakia became a car making heavyweight

John LaurensonBusiness reporter, Zilina, SlovakiaKia SlovakiaKia's giant plant in Zilina, Slovakia, can produce 350,000 cars per yearIn a giant factory surrounded by mountains covered in snow, a lift lowers the steel bodies of cars onto the start of an assembly line.They've just been welded together by robots - there are 690 working in this factory.Next an army of human workers in red trousers and white t-shirts…