Answer:
Sectionalism is loyalty to one's own region or section of the country, rather than to the country as a whole.
I think morally wrong because it started the nuclear age. Even if the Chinese did wrong to us, they didn’t deserve that. Especially innocent people.
It should be D. because they blockaded the mississippi river.
Hospitals I believe. I have been taking a test on economics and had this as a question as well. I'm not so sure, but I do believe that the correct answer would be the third one, hospitals.
Hopefully i'm right, and we both get it right haha. And well I hope this helped.