The campaign beat

Day one of the 'official' campaign period

With 13 days to go before round one, it's hard to predict who’s going to come out first as the polls keep changing. Though it may seem like the campaign has been going on forever, this Monday April 10th marks the beginning of the "official" campaign period... But what does that mean? Also, Catherine Nicholson meets Mélenchon supporters in Marseille and Claire Williams follows Macron campaigners in Paris.