The European Union must stop being nit-picky and intrusive, French Prime Minister Manuel Valls said on Sunday as the bloc scrambled to handle the aftermath of Britain's vote to leave. The Brexit vote to leave the EU has deepened fears among mainstream politicians across Europe about the rise of eurosceptic, anti-establishment parties, particularly in France, where the far-right National Front is increasingly popular. That concern has also prompted mainstream French politicians on the left and right to call for an overhaul of Europe, in a country where surveys show disillusionment with Brussels is growing. "We must put an end to...