What event marked the beginning of the middle ages

The dates beginning of the Middle Ages to the year 1000 AD, 1066 AD

Many historians date the beginning of the Middle Ages to the Fall of Rome in 476 AD. 

There are a few problems with the date 476. 

First of all, some historians date the beginning of the Middle Ages to the year 1000 AD, 1066 AD, or some other date in the 10th or 11th century; these people refer to the period of 476 to 1000 as the Dark Ages. 

The next problem is that Rome did not fall in 476. What did happen was a bit more complicated than a simple fall of a government. The Senate, for example, continued to function in Italy until the 7th century, and the eastern half of the Roman Empire, which we now call the Byzantine Empire, continued to exist for nearly another thousand years.

Finally, a number of dates are used for the start of the Middle Ages, including 380, 410, 476, 480, 498, 500, and 518, along with a number of other dates. The different dates are used according to one reason or another. For example, the year 380 is used because it is the date Christianity became the state religion of the Roman Empire; 518 is used by people who mark the Middle Ages as starting with the reign of the