Chronology
Chronology, also known as the millennium, the millennium, is a span of more than a thousand years. In the year of the year, if a year can be divided by 1000, it is called the millennium (or one year after that year), as in 2000 or 2001, it can be considered a new millennium. In 2000, when the world celebrated the new millennium, there was a debate about whether the new millennium began in 2000 or 2001. One point of view that, since the Gregorian calendar from the beginning of the year 1 year, so AD 1 year to 1000 years is a thousand years, and 2 thousand began in 1001 years, this projection down, 2001 is the beginning of the new millennium. ...