French President Emmanuel Macron warned Wednesday that his far-right rival Marine Le Pen risked sparking a “civil war” if she was elected and implemented her plans to ban the Muslim headscarf in public. During a televised presidential debate, Le Pen confirmed that she stood by her controversial idea of banning the headscarf, which she called “a uniform imposed by Islamists”, but she said she was not “fighting against Islam.” Macron, 44, responded: “You are going to cause a civil war. I say this sincerely.” France faces a stark choice in Sunday’s second-round run-off between the centrist Macron…