Teutonic knights committed crusades under what religion?
Drang nach Osten:  In some historical discourses, "Drang nach Osten" combines historical German settlement in Central and Eastern Europe, medieval (12th-13th centuries) military expeditions like the ones of the Teutonic Knights (see Northern Crusades), and Germanisation policies and warfare of Modern Age German states like the Nazi Lebensraum concept.
i don't know