UK Prime Minister Rishi Sunak says 'our country stands at a crossroads' during a speech at Policy Exchange in central London. "I'm convinced that the next few years will be some of the most dangerous yet most transformational our country has ever known" Sunak adds. Sunak's speech at the right-wing Policy Exchange think-tank is a clear pre-election pitch to voters, as Labour increasingly puts flesh on the bones of its policies before a manifesto launch. IMAGES AND SOUNDBITES