Will the French really veto a Brexit deal?

In the last days of the negotiations, the pressure is ramping up as reports began to surface on Thursday evening that the talks were not going as well as hoped. This morning, allies of Emmanuel Macron have warned that France could unilaterally veto a Brexit deal. What will the next days bring and could Macron really pull the plug? Cindy Yu talks to James Forsyth and Katy Balls.