The correct answer among all the other choice is D. U.S. naval blockade of Cuba. This event resulted in the greatest threat of nuclear war. Thank you for posting your question. I hope this answer helped you. Let me know if you need more help.
Taft was in favor of lower tariffs while TR wanted higher tariffs. Roosevelt was in favor of a national income tax, but Taft did not like the idea. It was the rift between Roosevelt and Taft that led to a schism in the Republican Party. This led to the victory of the Democrat Wilson in the 1912 Presidential election.
I believe the answer is: D. They lost control of territory in the Middle East, but preserved Turkey's political independence.
When Turkey decided to enter the world war I, they are forced to retract the military power that they posted on middle Eastern to aid Germany in the war. This make their influence in middle east become significantly weaker and causing them to lost many territories in middle East.