Hizb ut-Tahrir Wilayah of Yemen held a seminar in Yemen on Thursday 31st July 2008 on the occasion of the eighty-seventh anniversary of the destruction of the Caliphate. The seminar was entitled "International conflict in Yemen in the absence of the Islamic Caliphate" The seminar covered the history of British colonialism in Yemen, American political manoevres in Yemen, the fate of Yemen after the demolition of the Caliphate. Time was also devoted to feedback, questions and discussion.