I think is D
Explanation:
bc the Pres. has the power to veto or sign and I think he can also ask to make changes
Guiseppe Garibaldi and Count Camillio Di Cavour were both associated with the Unification of Italy.
In 1861 the Italian states were unified as the Italian kingdom and these two men made it possible. The main reason for their success was that Cavour had the political power and Garibaldi the popular support.
The republicans win a decisive victory over the federalists