Wikimedia
Wikipedia: Babylonia
Wikipedia provides a paragraph of information on Babylonia, an ancient state in Mesopotamia. Includes hyperlinked terms.
Then Again
Then Again: Web Chron: Kassite Rule in Mesopotamia
Short article discussing the Kassites in Mesopotamia, including their route to power, their religion and their lifestyle in 1500 BC.
Other
Macrohistory: Arrival of Hittites, Hurrians and Kassites
Describes the three different invasions of Mesopotamia by the Hittites, Hurrians, and Kassites.