Somalia’s Islamic al-Shabab spokesman Sheik Muktar Robow Abu Mansur (C) addresses a news conference where he vowed to step up attacks against government soldiers and foreign troops in Mogadishu December 14, 2008. Somalia’s President Abdullahi Yusuf sacked his prime minister on Sunday after they disagreed on a new cabinet demanded by donors, throwing his Western-backed interim government into disarray. REUTERS/Feisal Omar (SOMALIA)