United Nations will need to 'prove its worth' as world leaders gather in New York
Joe Biden has called for an end to conflicts in the Middle East in his final address to world leaders at the UN General Assembly.
Wednesday 25 September 2024 11:18, UK
Sky's US correspondent Mark Stone says the United Nations will need to 'prove its worth and relevance' as world leaders gather for the UN General Assembly amid escalating tensions in the Middle East.