What is 4th millennium?
The '''fourth millennium''' [[Anno Domini|AD]] is a period in [[history]] from the 31st to the 40th century. It is a time period that is yet to be experienced, and therefore, difficult to predict what it will be like. However, there are numerous [[Fiction|fictional]] depictions of the fourth millennium AD in various media. The opening is on January 1, 3001 and the closing on December 31, 4000. [[Category:Millennia]]