Draw Conclusions Why might a cause like Italian unification successfully draw people of very different backgrounds together?

Nationalism, caused the Italian unification.  As in Germany, the dream of national unity in Italy came to life in the aftermath of Napoleon's invasions. Giuseppe Mazzini spurred the movement by founding Young Italy, a secret society aimed at creating a free, independent and unified republican nation. Italian unification therefore, successfully draw people of very different backgrounds together.

Explanation:

The unification of Italy and Germany resulted from the Crimean war, a conflict which destroyed the concepts of Europe. The Crimean war put two of Europe's largest powers and allies Austria and Russia as enemies. These powers soon declined and allows for other powers like the Prussians and Italians to take over.  

answer; i believe that the correct answer is,lies(political rhetoric);

less available tax revenue

this basically means that when they get money from taxes wirth having a lower gdp they get less then what others have with a higher gdp