Sheikh Sabah Al-Ahmad Al-Jaber Al-Sabah, Emir of Kuwait, made a telephone call to Sheikh Mohamed bin Zayed Al Nahyan, Crown Prince of Abu Dhabi and Deputy Supreme Commander of the Emirates' Armed Forces, on Monday. During the call, the Emir condemned the sabotage acts carried out against four oil tankers near Emirates territorial waters on Sunday. He also denounced the sabotage acts and hoped the investigations launched by the Emirates' authorities would reveal the perpetrators of those acts that threaten the maritime navigation, international trade, and world energy supplies' routes.