Kamal Morsal Mahmoud has lived in Lebanon for 27 years. The 59-year-old Sudanese arrived a few years after the Lebanese Civil War (1975-1990), when the country boomed, attracting migrant workers from all over the region. He is now the new president of the Sudanese Club, founded in 1967 and located at the heart of Beirut. "These walls have witnessed our joys and sorrows," Kamal tells The New Arab, sitting at his desk, surrounded by stacks of matt…