Ijust really need this answer why do you think the higher the human capital is in a country, the higher a nation's gdp will be? explain your answer in a few sentences.

1. how did manifest destiny spur nation building in the u.s.? 2. how did the idea of “the nation” begin to change? 3. how were the unifications of germany and italy similar? 4. what problems did the austro-hungarian empire have? 5. what domestic issues did england and france have?