Church History, Volume 2 (of 3)

This volume surveys the Western Church from 911 to 1294, following its surge into northern Europe, the Slavic lands, and even the steppes of the east. It describes missionary drives among the Scandinavians, Finns, Poles, Hungarians and the distant Mongol frontier, while also recounting the series of Crusades that reshaped the Mediterranean and brought Christians into contact with Islamic societies and Jewish communities. The narrative highlights how these encounters influenced both religious practice and cultural exchange across the continent.

The book then turns inward, charting the complex ties between popes, Holy Roman emperors and the growing hierarchy of cardinals, bishops and cathedral chapters. It surveys the flourishing monastic and mendicant movements—Benedictines, Cistercians, Franciscans, Dominicans, Knights Templar and others—and the councils, especially the Fourth Lateran Council of 1215, that sought to define doctrine and reform clerical life. Finally, it outlines the rise of scholastic thought, introducing figures such as Anselm, Peter Abelard, Bernard of Clairvaux, Albert the Great and Thomas Aquinas, whose debates on reason and faith set the intellectual tone for centuries.