Which of the following was a direct result of the distribution of goods in africa? the use of camels islam the development of cities the increased use of salt

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?