AlQa'dah 21, 1436, September 05, 2015, SPA -- Emir of Qatar Sheikh Tamim bin Hamad Al-Thani made Friday a telephone call with Sheikh Mohammed bin Zayed Al Nahyan, Crown Prince of Abu Dhabi and Deputy Supreme Commander of the Armed Forces of the United Arab Emirates. During the phone call he expressed his condolences on the martyrdom of a number of UAE soldiers taking part in the Operation Restoration of Hope aimed at protecting legitimacy in Yemen, according to Qatar News Agency.