The histories of Kush and Egypt are intertwined with each other because they were reliant on each other. How did their interdependence work and why did each take control of the other in turn?

The interdependence between Kush and Egypt can be traced back to ancient times, particularly during the period known as the New Kingdom in Egypt (approximately 1550-1077 BCE). During this era, Kush, located to the south of Egypt, was a powerful kingdom in its own right, with Napata serving as its capital.

The interdependence between the two kingdoms can be understood in terms of trade, economic cooperation, and even political dynamics. Kush possessed valuable resources, particularly gold, ivory, and exotic goods from sub-Saharan Africa, which were highly sought after by the Egyptians. In exchange, Egypt provided Kush with access to its advanced agricultural techniques, technology, and manufactured goods.

This economic relationship led to close ties between the ruling elites of both regions. The Kushite ruling class often admired and emulated Egyptian culture, adopting Egyptian names, religion (most notably the worship of the Egyptian god Amun), architectural styles, and even hieroglyphic writing. Egyptian pharaohs, in turn, held strategic interest in the region and sought to maintain political control over Kush as a buffer zone against potential threats from further south.

However, the interdependence between Kush and Egypt was not always harmonious, and control of one by the other fluctuated over time. When Egypt weakened during the Third Intermediate Period (approximately 1077-712 BCE), Kush took advantage of the power vacuum and began asserting its independence. Kushite rulers, referred to as the "Black Pharaohs," even managed to conquer and control Egypt for a period, establishing the Twenty-Fifth Dynasty (approximately 747-656 BCE).

During this time, Kushite rulers governed Egypt from their capital in Napata, bringing elements of their own culture and traditions into the Egyptian state. Yet, this control wasn't long-lasting, as the Assyrians from Mesopotamia eventually invaded Egypt and pushed the Kushites back to their homeland.

Despite this back-and-forth struggle for control, Kush and Egypt maintained their interdependence in subsequent years. Egypt continued to rely on the resources and trade routes offered by Kush, while the Kushites maintained their cultural links and integration with Egyptian society.

Overall, the histories of Kush and Egypt were intertwined due to their economic interdependence, cultural exchange, and strategic considerations. Their fluctuating control over one another can be understood as a result of power dynamics, regional shifts, and the ebb and flow of strength between the two kingdoms.