Kay

4- https://www.historyextra.com/period/medieval/black-death-plague-epidemic-facts-what-caused-rats-fleas-how-many-died/

5- Although it ended in 1351, the plague continued to return to Europe, with epidemics every few years through the end of the 15th century.

The Plague or the Black Death, also known as the Pest, the Great Plague or less commonly the Black Plague. I personally prefer to say “Plague” I find it more appropriate and related to the outcomes of it.

https://www.ancient.eu/article/835/fall-of-the-western-roman-empire/http://www.bbc.co.uk/history/ancient/romans/fallofrome_article_01.shtml

With the fall of Rome, many changes occurred throughout Europe. Rome had provided a strong government, education, and culture. Now much of Europe fell into barbarianism. The next 500 years would be known as the Dark Ages of Europe.

Theodosius ruled his two sons over power, and made his 11-years-old son, Horonius, emperor of the Western Roman states. In the judgment, which led to the control of the German government ministers, the rule was transferred to them, and then there was a dispute between the rulers on the eastern and western sections, which led to the division of the empire into two separate, independent. Western Empire suffered from decay and drowning elements Germanic, but the Eastern Empire survived the invaders, and was able to impose its influence on the states that lie under its rule, and the epitome of modern because the success of the Eastern Empire to the success of its rulers, and their ability to conduct matters of governance.

western and eastern parts of the Roman Empire

The historian Edward Gibbon sees the fall of the empires as a natural event. In addition to the fall of Rome 410 AD in the grip of the Visigothic king of the fall also. Another historian argues that the economic downtown led to the deterioration of the Roman Empire, where the agricultural land’s production capacity was weakened, the ;and was plagued by deforestation and neglect of drainage. Another historian argues that the fall of Roman Empire is the result of political, economic, and cultural reasons. Some historians attribute its fall to the spread of diseases within the empire itself. The fall of Rome was a gradual process, because its fall lasted for nearly two centuries.

Over 1000 years Romans ruled much of Europe, the 5th century AD, corresponding to the year 476AD, witnessed the fall of the western Roman Empire, after being subjective to strikes by Northern Germanic tribes. During the course of two centuries, the Germanic tribes spread all over Europe. Mania is one of the political motives that led to the outbreak of the crusades.

First lets talk about the roman society at that time. The most important joint was the family. Second was the balanced constitution, with its elements of monarchy (magistrates), aristocracy (Senate), and democracy (popular assemblies). 

https://www.history.com/topics/ancient-middle-east/babylonia

Sumerian civilization took form in southern Mesopotamia around 4000 BCE. It was the first modern urban society.This empire traded with regions like north India. Around 3000 BCE, Sumerians started to interchange with another community, Akkadian. Their language is related to modern languages such as of Hebrew and Arabic. Few years later, Assyrian Empire took the power in Mesopotamian region. This empire reached its peak in 7th century which was its ending period. Babylonia civilization was founded in 1894 BCE.