Kush was a kingdom located in Nubia, an area that is now part of Sudan. The Kushites were a powerful civilization that ruled over much of the Nile Valley for nearly 1,000 years. The Kushites were highly skilled in metallurgy and architecture, and they built many impressive temples and pyramids. They also had a rich culture and religion, and they were known for their art and music. The Kushites were eventually conquered by the Romans in the 4th century AD.