the relationship between kush and Egypt change more than once over the centuries because Egypt and kush were neighbors and also sometimes enemies
the relationship between egypt and kush changed more than once because they "took turns" growing weaker and stronger
they changed from sad to happy
it became peaceful and the became "Friend's"
Egypt has a good relationship with Sudan. It does not have a great relationship with some other areas nearby. Relationships with Iran, and Iraq change from good to not good. Its relationship with Israel is often strained. However, Egypt has attempted to play a role in bringing peace in the conflict between Israel and Palestine. Egypt also has a good relationship with Libya.
The relationship between Egypt and Nubia changed over time because Egyptians had a good peaceful relationship until they decided to expand there borders into Nubia/Kush and then the Hyksos took over and Egypt became so Kush became independent but then Egypt took over again but they were still weak so Kush was still free but Egypt regained power and took over Kush again forcing Kuh to find a new capital of Menoe.
Nubia was the south portion of Egypt.
the egyptians developed nukes
Nubia took control of Egypt in 747 bc.
They where all brothers and sisters.
bad because Egypt conquered Kush
There was a time when both were one country Nubia being the south part of Egypt.