Pr. Shannon teaches on our Christian heritage.
Outline:
Pope Gregory the Great
Conversion of Pagan Europe
Charlemagne
The Investiture Controversy
Saint Athanasius Church:
https://www.saintathanasiusfc.com/
Contra Mundum Swagger book:
https://www.amazon.com/Contra-Mundum-Swagger-Following-Divorce/dp/0692838961