Inside Europe: Walking with Macron's volunteer army

Campaigning is drawing to a close in France ahead of the first round of Presidential elections on the 23rd April and the French people have been treated to a bit of a first in this election run up. That's because one of the main frontrunners, Emmanuel Macron, has deployed a vast volunteer army to knock on doors and try and get his message out to undecided voters, like President Obama did in 2008.