While Christianity's explosive growth has swept through much of the Southern Hemisphere – particularly across Africa – another dramatic story has unfolded in Asia. Some have dubbed it the "Korean miracle."
About one-third of South Koreans are now Christian. Seoul, the capital, boasts 10 of the 11 largest Christian congregations in the world. And South Korea sends more missionaries abroad to spread the word than any other country except the United States.
Christianity has grown from a few hundred adherents in the late 19th century to "about 9 million Protestants and 3 to 4 million Catholics in South Korea today," says the Rev. Samuel Moffett, professor emeritus at Princeton Theological Seminary in New Jersey....