CIG to Christianityhelps readers define what Christianity is all about, from the roots of Catholicism and the three streams of Protestantism, to "Christianity without borders "-fundamentalism, evangelicalism, the Charismatic movement, and "New Age "Christianity. Whether people are searching for the right Christian church for themselves or seeking to understand the differences between denominations, this book is a fascinating look at where Christianity is right now. bull;How different are Catholic and Eastern Orthodox churches? Lutherans and reformed denominations? Quakers and Mennonites? bull;Can you be a Christian without belonging to a church?