Don't let Brexit threat hold euro zone back, France's Sapin says

By Leigh Thomas and Michel Rose PARIS (Reuters) - The possibility of Britain voting to leave the European Union must not prevent euro zone countries from deepening their economic integration in the months ahead, French Finance Minister Michel Sapin told Reuters on Thursday. In an interview, he also said that current financial market volatility is not justified by the economic conditions. In a previous stint as finance minister, in 1992, Sapin witnessed firsthand the humiliation of his British co