<div><span style="font-size: 1rem;"><b>US President Joe Biden has told&nbsp; world leaders at the annual UN General Assembly in New York that they must stand together against Russia.</b></span><br></div><div><br></div><div>"We have to stand up to this naked aggression today and deter other would-be aggressors tomorrow," he tells delegates.</div><div><br></div><div>Ukrainian President Zelensky is also at the meeting of nearly 200 countries - he is due to speak later.</div><div><br></div><div>On climate, President Biden says he's treating it as an existential threat, and the world needs to reduce its dependence on fossil fuels.</div><div><br></div><div>With so many important figures in one space, there is also an opportunity for leaders to hold meetings on the sidelines.</div><div><br></div><div>But French President Emmanuel Macron, China's President Xi Jinping, Russian President Vladimir Putin and UK PM Rishi Sunak are not there. Source: BBC</div><div><br></div><div>bnbd24/fas</div>