After 1880 the bulk of immigrants going to the U.S. were coming from Europe.
Answer: Was crowned pope on Christmas Day, A.D. 800 / united a vast realm under the Christian faith.
Explanation:
Some historians consider Charlemagne to be one of the most significant figures of medieval Europe. Due to his military and political influences, he became the most influential figure in Western Europe. In so doing, the term "Christian Empire" he uses has become synonymous with the entire Christian West, in opposition to the Byzantine Empire. By his coronation, Charlemagne became the patron saint of the whole Christian West and the papacy. Its impact is enormous in all fields of life. His inauguration was boycotted by Byzantium, leading to war. The war ended in Aachen in 812, and Byzantium thus had to acknowledge Charles's imperial rule.
Answer:
The Editors of Encyclopaedia Britannica
Encyclopaedia Britannica's editors oversee subject areas in which they have extensive knowledge, whether from years of experience gained by working on that content or via study for an advanced degree