Joe Biden speaks at the Center for Strategic and International Studies (CSIS) in Washington DC on Thursday after receiving the the Zbigniew Brzezinski annual prize. The former vice-president used his acceptance speech to criticise the Trump administration’s bluster and bullying on the international stage and zero-sum thinking. He said Trump’s approach was damaging the US’s international standing, describing the situation as disturbing

• 'We're walking down a dark path': Biden hammers Trump in scathing speech