Siemens, Alstom to form 'European train champion'

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It could turn out to be a politically tricky deal - which ever way this goes. Siemens is looking for a match made in heaven: Will the German engineering company pick Alstom, the French firm with a heart for super-fast trains? Or Bombardier, the Canadian who's on the rebound? Well, Joe Kaeser, the man behind Siemens, has made up his mind...