French President Emmanuel Macron called on Wednesday for mainstream conservatives, social democrats and greens to cooperate with his centrists in forming a future government weeks before snap parliamentary elections. Macron said he was prepared to cooperate with all those not in extreme alliances on the left or the right. “This is a re-founding of political life, for which I call with great humility and determination,” he said. Macron said he was convinced that social democrats, radicals, environmentalists, Christian democrats, Gaullists and many French compatriots and politicians in the wider…