Historian Ahead of His Time
Andrew Walls may be the most important person you don't know.
The most important development for the church in the 20th and 21st centuries has not been in the West at all, but in the astonishing shift of Christianity's center of gravity from the Western industrialized nations to Asia, Africa, and Latin America. In a short time, Christianity has been transformed from a European religion to a global one.
An Upside-Down World
