Qatar\'s Assistant Foreign Minister for International Cooperation Ahmed bin Mohammed al-Thani arrived in Sana\'a on Monday on a several-day visit to the country. The Qatari official said that the visit aim to participate in a wedding ceremony for 4,000 orphan brides and grooms from all governorates organized by Orphan\'s Development Foundation. The wedding ceremony was funded by His Highness Prince Hamad bin Jassim, Ahmed said, stressing the strength of the fraternal relations of Yemen and Qatar.