Donald Trump has announced his goal of "denuclearizing" the US and Russia, followed by China and the other nuclear-armed nations. What he means by that, and whether he will follow through with it, is unknown. But his statement provides us with a unique opportunity to press home the urgency of denuclearizing the world. Please write to him, using your own words as far as possible. The template below is just a suggestion. And if you don't like the first one you see, go back and start again. There are several different versions to choose from!