How is the relatively young population connected to the economic issues in these nations

An economy that cannot fill in-demand occupations faces adverse consequences, including declining productivity, higher labor costs, delayed business expansion and reduced international competitiveness

Explanation:

that is because lower interest rates allowed people to work harder to make money. it multiplied like that and now the uno(not the game) is very strong.

i like trains

these civilizations were located around fertile rivers, where they could produce an abundance of crops