egypt feared that kush would grow powerful enough to attack egypt
The answer is D or B. because the weapons were a very big deal there armor was more advanced armor which protected them. Sorry I can’t be better help
The main problem was the loss of technologicaland economic progress.
The land west of Mississippi during the 1700's and most of the 1800' was land that was still dominated by the Native American tribes and the Spanish, and it was not safe at all for people to move in those parts considering the very bad relations with the native populations in that time of period. Also, the authorities, still hadn't tried to motivate people and try to make them settle in those areas with some measure that was going to be attractive for them.