General Motors reveals the new Buick Cascada convertible
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General Motors unveils new Buick after 'difficult' 2014

The North American International Auto Show opened to journalists in Detroit on Monday with General Motors (GM) unveiling a new Buick convertible.

The BBC's Samira Hussain said that GM would be keen to forget 2014, after a year spent recalling more than 30 million vehicles.

  • 12 Jan 2015
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