Answer:
While responding to the challenges involved in enacting his role as warrior king, Charlemagne was mindful of the obligation of a Frankish ruler to maintain the unity of his realm. This burden was complicated by the ethnic, linguistic, and legal divisions between the populations brought under Frankish domination in the course of three centuries of conquest, beginning with the reign of the first Merovingian king, Clovis
<span>The Middle Colonies grew grains such as Wheat, Rye, Oats, Barley, and Corn.Wheat could be ground for flour, both wheat and flour could be sold in the colonies or in Europe. The Crops in the Southern Colonies were tobacco, indigo, cotton, and rice.</span>
I believe he was the youngest president to be elected
I would say D, because it is the only answer choice that describes it as a reputable source