Since 2006, the radical Islamists of Al-Shabaab have been fighting to overthrow the Somali government. Under the UN flag, the African Union is now engaged in a peacekeeping mission (AMISOM), with soldiers from Burundi and Uganda. These troops are fighting Al-Shabaab in the center of Mogadishu, Somalia's capital city, with a population of two million. Documentary filmmaker Torst...