Yemeni Prime Minister Ali Mujawar received here today a letter from Qatari Prime Minister and Foreign Minister Sheikh Hamad bin Jassim Al Thani. The letter dealt with the brotherly ties between the two countries and means to enhance them in various areas of policy, economy and development. The letter was delivered by the Charge D'affaires of Qatari Embassy in Sana'a Nawaf Al-Assi Al-Mejlad.