Kenyan and Somali troops have taken control of parts of the last al-Shabab stronghold in Somalia's port city of Kismayo.<br /><br />Earlier, the United Nations called for continued support of Mogadishu's new government.<br /><br />Al Jazeera's Kristen Saloomey sat down with Abdiweli Mohamed Ali, the Horn of Africa country's prime minister, to discuss the challenges facing Somalia.