Sir Keir Starmer called for "cool heads" as global markets plunged in response to Donald Trump's sweeping tariffs.The Prime Minister said the UK had to "rise together as a nation" in the face of a new era of global instability.The value of US stocks dropped sharply as markets opened on Monday afternoon, following falls in London and across Europe and Asia earlier.Speaking at a Jaguar Land Rover plant in the West Midlands, Sir Keir said: "These are challenging times, but we have chosen to come he

Sir Keir Starmer called for "cool heads" as global markets plunged in response to Donald Trump's sweeping tariffs.The Prime Minister said the UK had to "rise together as a nation" in the face of a new era of global instability.The value of US stocks dropped sharply as markets opened on Monday afternoon, following falls in London and across Europe and Asia earlier.Speaking at a Jaguar Land Rover plant in the West Midlands, Sir Keir said: "These are challenging times, but we have chosen to come here because we are going to back you to the hilt."