Palmerston, the Foreign Office’s famous cat, has retired from mousing duties to “spend more time relaxing away from the limelight”. ❗️Important news❗️ pic.twitter.com/PTEun74QYA — Palmerston (@DiploMog) August 7, 2020 In a “letter” dedicated to explantation of his decision at length, he sadi he has moved away from Whitehall and is now climbing trees rather than…