Contributor(s): Professor Richard Whitman, Professor Ben Tonra, Dr Kate Ferguson | The invasion of Ukraine seems to have brought not only a new geopolitical environment, but also a re-evaluation of UK foreign policy priorities post-Brexit. What does this mean for the prospect of ‘Global Britain’? Is a British foreign policy outside the EU better able to set its own path or is it even more exposed to the vagaries of international politics? To what extent does the emerging security architecture in Europe suit British priorities? And are relations between the UK and the Republic of Ireland finally out of their recent rocky patch?