Watch: What to expect from the UN General Assembly

The BBC’s Sarah Smith outlines which world leaders Trump is set to meet and the key topics expected on the agenda. World leaders have descended on New York for this year's UN General Assembly. The 81st High-Level Week brings together nearly 130 leaders under the theme, “Restoring trust, managing transformation: a United Nations that delivers for all.” The BBC’s Sarah Smith outlines who US President Donald Trump is set to meet and the key topics expected to be on the agenda. Watch: What to expect from the UN General Assembly. Video, 00:01:20Watch: What to expect from the UN General Assembly Up Next. Watch: Mamdani says press allowed at event with Trump regardless of media ban.

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