Complex sentence: In the 1990s General Motors Vauxhall/Opel and Ford launched similar vans while the later Citroën Berlingo and Renault Kangoo people carriers further developed the dual use vehicle.
Split into simpler sentences: In the 1990s General Motors Vauxhall/Opel and Ford launched similar vans. The Citroën Berlingo and Renault Kangoo people carriers introduced in the 1990s further developed the dual use vehicle.