🔴Watch live: US President Joe Biden delivers farewell address at UN General Assembly

Secretary-General Guterres on Tuesday warned world leaders gathered for the UN’s General Assembly that the world is becoming “unsustainable” amid deepening geopolitical divisions, climate change and growing inequality. The UN chief’s remarks came as Israel and Lebanon intensify cross-border fire exchanges, stoking fears of a second war front opening in the region. Meanwhile US President Joe Biden makes what will be his final speech at the global body’s annual event.