As Turkish fighter jets pounded Kurdish militia targets in northern Iraq late Friday, the implications of the attack weighed heavily on Turks and Kurds across the border in Turkey , as they faced the prospect of being drawn back into a bloody civil conflict after years of relative peace. In 2013, Turkey brokered a historic settlement with the separatist Kurdistan Workers’ Party, or P.K.K., vowing to grant the long-suppressed Kurdish minority greater rights and autonomy in exchange for a cease-fire after a three-decade insurgency that had claimed more than 40,000 lives. The cease-fire brought calm and stability to Turkey’s volatile, predominately Kurdish southeast region. But the peace process sputtered last month, prompting […]