I believe A is the answer
Maximilien Robespierre was a radical democrat and key figure in the French Revolution of 1789. Robespierre briefly presided over the influential Jacobin Club, a political club based in Paris. He also served as president of the National Convention and on the Committee of Public Safety.
Answer:
Though mocked by some at the time, the 1867 purchase of Alaska came to be regarded as a masterful deal. The treaty enlarged the United States by 586,000 square miles, an area more than twice the size of Texas, all for the bargain price of around two cents an acre.
Explanation:
His empire encompassed much of Western Europe and encouraged carolingian renaissance and a cultural, intellectual revival in Europe. He ensured the survival of Christianity in the west aswell
"A" seems to be the best answer here. Many people moved to New York, as you can see from graph #1.