Answer:
Louisiana
Explanation:
The Louisiana Purchase was a land purchase made by United States president, Thomas Jefferson, in 1803. He bought the Louisiana territory from France, which was being led by Napoleon Bonaparte at the time, for 15,000,000 USD.
I believe the answer is A) Congress. Though in Article ll of the Constitution, it says that they can't change the salary while the president is in office, it goes into affect during the next election.
Hope this helps! Please let me know if I'm wrong :)
A) Italy's central location provided a good setting for commerce, so trade revived there first.
I hope this helped ;)