Socialist primary candidate Montebourg holds campaign rally French former economy minister and Socialist primary candidate Arnaud Montebourg sets out his strategy to boost France's economy at a campaign event in Blanzy, eastern France. Monstebourge is one of seven contenders for the Socialist nomination in this year's two-round presidential election in April and May. The winner will be picked in a two-round primary on January 22 and 29. IMAGES AND SOUNDBITES