Yemeni President Abd Rabu Mansour Hadi today received a letterfrom Qatari Amir Shaikh Tamim bin Hamad Al-Thani enclosing an invitation toattend the 14th Doha Forum, scheduled to be held on May 12-14.Yemeni Presidential Office director Nasr Taha Mustapha received Qatar EmbassyCharge d'Affaires Khalid Mohammed Al-Hardan who submitted the letter. The twosides discussed bilateral relations and means of bolstering joint cooperation in allfields.