Most slaves sang songs about their affliction and how they just want to be returned to their homeland. If a slave was silent, then they could be planning to escape or be sick. So the slave driver would watch the silent slave for any signs of sickness or rebellion.
Answer: Charlemagne was coronated by the pope in 800 and closely collaborated with Catholic church (Alcuin of York). He was aware of the importance of the church for stabilization of his power. His power extended from the river Elbe to today´s Catalunya (Barcelona). He invested much energy into Christianization of the Saxons. As a first medieval emperor he considered himself a continuation of Roman emperors. He was a son of Pipin III Le Bref and grandson of Charles Martel. During his reign the carolinian renaissance took place (arts, education, culture in general). After his death, his empire was divided into 3 parts.
Explanation:
a) multipolar
According to International Relations Theory, a world where there is no hegemonic power and there are many regional poweres is considered multipolar: Thus, a regional power extends an area of influence and in global politics there is a clash of many powers that creates a multipolar structure. In this structures as we can see in the present every region in the world is determined by key actors that emerged from previous strutures and anarchy is less present in a international system.
For example in the present we see India become a powerful actor together with China, contesting US presence in the East Asia. As well the remergence of Russia with Vladimir Putin in European politics challenges a hegemonic power. And other key actors in South America like Brasil now contest in terms of economic and energetic powers. Therefore International relations theory analists would agree that today we live in a multipolar world.