AlQa'dah 21, 1436, Sep 5, 2015, SPA -- Sheikh Mohamed bin Zayed Al Nahyan, Crown Prince of Abu Dhabi and Deputy Supreme Commander of the UAE Armed Forces, received today a telephone call from US President Barack Obama who extended his heartfelt condolences on the martyrdom of scores of Emirati servicemen participating in the Arab Coalition's 'Operation Restoring Hope' in Yemen. During the telephone conversation, the US President expressed his sincere condolences and sympathy to the UAE leadership, government, people and to the families of martyrs. Sheikh Mohamed thanked the US president for his fraternal and noble feelings.