Answer:
Okay, this is the rest for connexus answers, besides the paragraph writings
1. Economic: shortage of domestic goods, Political: letter bombs sent to public officials, social: race riots in northern cities
2. hysteria, strikes, violence
4. United States, world war, Congress, general
5. nationalism
6. unending
7. War at sea
8. Disciplining
10: it coordinated red cross
11. Germany requested
12. he embarked
(I actually didn't get all of these answers correct, I messed half of them up but these are the correct answers, I just wanna help you guys out, good day