"Church history" refers to the study and record of the past events, people, and teachings related to Christianity. It focuses on the development and evolution of the Christian church from its origination to modern times. Full definition
The information is freely available in libraries and on the web, and even some in church history books. (religion.blogs.cnn.com)
This is the sort of thinking that has led to so much judgment, condemnation, and killing of other people throughout church history, and is a complete misunderstanding of the text. (redeeminggod.com)