Answer:
The contact and relationship between the two always seemed to go back and forth from a peaceful relationship to one with hostility. However complex their relationship was, Egypt and Nubia both developed through political, economic, and cultural means depending on who held power at the time
Explanation: please give brainliest
Radicals attacked the U.S. Embassy in Tehran and took hostages in the 1970's.
The exact year is 1979.
Herman Christian Roebling, Carl Roebling, and Friederike Amalie