Ambassador Samantha Power delivered remarks at a UN General Assembly Memorial Service for Thai King Bhumibol Adulyadej.\rbr\rbrUnited Nations General Assembly Special Tribute to H.M. King Bhumibol Adulyadej : Statement by Samantha Jane Power, U.S. Permanent Representative to .\rbr\rbr\rbr\rbrAmbassador Peter Wilson, UK Representative to the United Nations.\rbr\rbrThe 193-member United Nations General Assembly on Thursday observed one minute of silence to mourn the death of Thai King Bhumibol Adulyadej, who .