The Egyptians ruled over kush many times, it was kind of a colony. Kush had a very similar culture to Egyptians.
What was the same in the Mayan, Aztec and Inca civilizations?
The civilizations of the Maya, Aztec, and Inca that once flourished in Central and South America shared common elements. People practiced farming, developed social structures, raised armies, and worshipped many gods. The three civilizations were as diverse as the terrains in which they lived.
What was different in the Mayan, Aztec and Inca civilizations?
The vast Incan Empire had a central government that established laws, developed a complex road system, planned cities, and created farmlands along the sides of mountains. Unlike the Aztecs and the Maya, the Inca did not develop a writing system.