See: https://www.theatlantic.com/international/archive/2017/10/luther-reformation-500-ecumenical-dialogue/543876/?utm_source=Pew+Research+Center&utm_campaign=f3a5c91e5c-EMAIL_CAMPAIGN_2017_10_30&utm_medium=email&utm_term=0_3e953b9b70-f3a5c91e5c-400098233
The Great Dialogue