We have had such a letter movement on two occasions in Denmark when more than a quarter of the adult Danish population participated. Such an achievement, however, demands a really great effort and also a great deal of money. ↗
I would say that social work began in my mind in the Unitarian Church when I was ten or twelve years old, and I started to do things that I thought would help other people. ↗
I used to have a list of things from my school buddies of what kind of art material they wanted. I'd go up to the West End of London and spend the whole day knocking stuff off. ↗