...s and served as a [[goodwill ambassador|goodwill ambassador]] for [[UNICEF|UNICEF]] and president of the [[World Federalist Movement|World Federalist Movemen ...Peter Ustinov|url=https://www.unicef.org/media/media_20193.html|publisher=UNICEF|date=28 November 2017}}</ref> On 31 October 1984, Ustinov was due to interv