Why have small churches remained small? And why has this mandate in Mark 16:15 not impacted the thousands of small, denominational churches across the country?

Wilbur H. Siebert published his landmark study of the Underground Railroad in 1898, revealing a secret system of assisted slave escapes. Siebert's research reli

The Encyclopedia of Evangelicalism is the most comprehensive resource about evangelicalism available. With nearly 3,000 separate entries, the Encyclopedia of Ev