1. The roads provided quick and reliable routes for the military who could get to trouble spots quickly and thus maintain law and order.
2. The roads made travel easy for civilians thus enhancing economic activities.
3. The roads made possible fairly fast communication to virtually every part of the Inca empire.
The Inca road system of Peru was the most extensive, traversing the Andes mountains and reaching heights of over 5000 m above sea level and covered approximately 22, 530 km.
Charlemagne united parts of central and western europe in a kingdom known as the holy roman empire.
Charlemagne succeeded in uniting the majority of western and central Europe and was the first recognized emperor to rule from western Europe after the fall of the Western Roman Empire around three centuries earlier. The expanded Frankish state that Charlemagne founded was the Carolingian Empire.As a way to acknowledge Charlemagne's power and reinforce his relationship with the church, Pope Leo III crowned Charlemagne emperor of the Romans and first ruler of the vast Holy Roman Empire on December 25, 800, at St.The Holy Roman Empire, a revival of the ancient Imperial Roman state, was founded at the outset of the 9th century by Charlemagne, who in 800 had himself crowned Holy Roman Emperor by Pope Leo III in Rome.
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We take it for granted that the United States is the most powerful country on Earth today, and perhaps in human history. The story of how that came to be is long, fascinating, complex — and often misunderstood. Here, excerpted in part from "70 maps that explain America," are maps that help show some of the key moments and forces that contributed to the US's rise as sole global superpower.
<span>Liberty and Prosperity
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