"Key figure in creation of Presbyterian Church USA dies at 89 - PCUSA was formed in 1983 through the reunification of two Presbyterian denominations, United Presbyterian Church in the U.S.A and the Presbyterian Church in the United States, that had split over the issue of slavery in the 19th century."
https://www.christianpost.com/news/key-figure-in-creation-of-presbyterian-church-usa-dies-at-89.html 
Friday, January 17, 2020
"Key figure in creation of Presbyterian Church USA dies at 89 - PCUSA was formed in 1983 through the reunification of two Presbyterian denominations, United Presbyterian Church in the U.S.A and the Presbyterian Church in the United States, that had split over the issue of slavery in the 19th century."
