Answer:
One party avoids addressing issues that are controversial. Two parties perform watchdog functions on each other.
Explanation:
I don't know how to explain my answer.
I believe this would be true considering the had lost the civil war
Answer: B is correct.
Explanation: there were many who wanted to follow isolationism arguing that the war was problem of Europeans, there were also those (many Americans were of European origin with their roots in different corners of the Old continent). Situation changed and USA (country of European origin and roots) entered the war and continued engaged in (especially) European security policy.