That's A, President Franklin D. Roosevelt. The topic you're asking about is extremely important. I would delve into a bit more research. I can't remember why FDR but I did the test a while back and got an A.
The correct answer for the given question above would be option C. The events in options A, B and D took place during the Russian revolution except for a <span> democratic president was given power. Hope this is the answer that you are looking for. Have a great day!</span>
John c Calhoun is the correct answer
The answer is Austrian Hapsburg