The United States' so-called 'nuclear football' briefcase was spotted being carried out of Downing Street after President Joe Biden visited UK Prime Minister Rishi Sunak today.
The ominous black leather suitcase is carried with the President whenever he is away from the White House and its appearance sends a strong message to warmongering Russian President Vladimir Putin.
It contains everything needed so the Commander-In-Chief can authorise the deployment of nuclear weapons if needed, despite being away from command centres - including nuclear authorisation codes.