Status of Global Christianity, 2021, in the Context of 1900–2050

https://www.gordonconwell.edu/center-for-global-christianity/wp-content/uploads/sites/13/2020/12/Status-of-Global-Christianity-2021.pdf

https://www.pewresearch.org/religion/2011/12/19/global-christianity-movements-and-denominations/

Revelations 1.1 - 22.14