sentences:  In July 2009 it was reported that Xasan Xuseen, described as spiritual leader of the Somali Islamist group al-Shabaab, had been invited to speak at a conference at the mosque.al-Shabaab has carried out several suicide attacks in Somalia and is designated as a terrorist organization by the United States Department of State.It is also described, although not officially designated, as a terrorist organization by the Swedish Security Service among others.