Answer:
I'm pretty sure the answer is B) Speculation
Explanation:
I might be wrong, but if I'm correct, can you give me Brainliest?
Answer:
The Cold War between the U.S. and Soviet Union originated from postwar disagreements, conflicting ideologies, and fears of expansionism. At both the Yalta Conference and Potsdam Conference, U.S. and Soviet leaders sharply disagreed over the future of the post-war world.

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The Cold War | Boundless US History
got it from ^
Yes they do have responsibilities to their comminuty/society