President Joe Biden made a robust case before the UN General Assembly on Tuesday that the world must remain united in defending Ukraine against Russian aggression, warning that no nation can be secure if "we allow Ukraine to be carved up".He called on world leaders not to let support for Ukraine diminish, arguing that Russia is counting on countries to grow tired of prolonged conflict in Kyiv which will "allow it to brutalise Ukraine without consequence".Russia alone is standing in the way of a

President Joe Biden made a robust case before the UN General Assembly on Tuesday that the world must remain united in defending Ukraine against Russian aggression, warning that no nation can be secure if "we allow Ukraine to be carved up".He called on world leaders not to let support for Ukraine diminish, arguing that Russia is counting on countries to grow tired of prolonged conflict in Kyiv which will "allow it to brutalise Ukraine without consequence".Russia alone is standing in the way of a resolution, Mr Biden argued, saying that Moscow's price for peace was "Ukraine's capitulation, Ukraine's territory and Ukraine's children".