How did the Kushites and Egyptians influence each other

There were several influences between the kingdoms of Kush andEgypt. First, during the 25th dynasty of Egypt, the Kush peopleslearned writing from Egypt. When the Kush arrived in Egypt near theend of the 25th dynasty, the customs and languages of the twopeople began influencing each other. For instance, greetings wereoften a combination of the two languages. They learned new thingsfrom each other that were good and some of them were bad.