Final answer:
The Germanic rulers used salic law and Christian conversion to 4) suppress the power of the Roman Catholic Church, create cultural unity across central Europe, and legitimize themselves as new rulers.
Step-by-step explanation:
The Germanic rulers used salic law and Christian conversion to 4) suppress the power of the Roman Catholic Church, create cultural unity across central Europe, and legitimize themselves as new rulers.
The Germanic rulers relied on Christianity as a way to integrate themselves with their Roman population. The bishops served as administrators, and monasteries provided education for the new elite.
Additionally, the conversion to Christianity helped create cultural unity across central Europe by reducing differences between the Germanic peoples and the Roman population they conquered.