What American Christians in Wittenberg Were Thinking on the 500th Anniversary of the ReformationBy Brandon Showalter, Opinion writer and social commentator CommentThe famous 95 theses doors of Wittenberg Castle Church on Oct. 30, 2017. | (Photo: The Christian Post)Follow Brandon Showalter on Facebook: BrandonMarkShowalter Follow Brandon Showalter on Twitter: @BrandonMShow