Who will lead the UN: Rafael Mariano Grossi on the concept of ‘Just War’ in the modern world
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Who will lead the UN: Rafael Mariano Grossi on the concept of ‘Just War’ in the modern world

Rafael Mariano Grossi - @rafaelmgrossi - Director-General, IAEA - @iaeaorg - and candidate in the race to become the next UN Secretary-General - @UN Secretary-General - on whether a 'Just War' is still possible in today's world. Speaking at Chatham House on 29 May 2026, in an event titled 'Who will be the next UN Secretary-General? Rafael Mariano Grossi and Rebeca Grynspan each present their vision'. All candidates to be the next UN Secretary- General were invited to appear at Chatham House. #un #unitednations #unsecretarygeneral #internationalrelations #chathamhouse