UK 
United States
Today, David Cameron made way for Theresa May to become the 76th Prime Minister (PM) of the UK.
He ended his last Prime Minister’s questions by saying a lot can be achieved in politics, and that, even though he will no longer be in the thick of it, he will still be cheering on the back benches.
He signed off by saying: “Nothing is really impossible if you put your mind to it. After all, as I once said, I was the future once.”
However, where does it rank amongst HR’s notable resignations?
