Answer:
Segregation in America. Or the reconstruction era after the american civil war
Explanation:
Right after slavery was abolished in 1865(ish) Jim Crow laws, Separate but equal ruling in plessy v. Ferguson
Well that would likely hinder the trade for such nation, like China. China has a TON of industry, and what would happen of it couldn't reach outside its borders? The economy would plummet! It would weaken every aspect of the nation.
Answer:
gold and silver
Explanation:
Egypt get from Nubia through trade
