Between 750 and 1350, what a prosperous system of international trade to develop in the muslim world?

In what way did expansion and global trade during the 15th to 18th centuries affect the economies of european countries?

Why are nation-states difficult to create?

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?