The US before this point had an interest to stay neutral. However, in 1917, Jan 16, the US was informed by the British Empire US to join the war since Germany would help Mexico regain land lost, the US saw that as a problem. This incited them to declare war (This event was known as the Zimmerman Telegram)
So in summary, yes, it was in the national interest of the United States to declare war in 1917
Answer: i Think they where scared because they probably didn’t know if the african Americans where going to do Something harmful to them and they probably should’ve been Scared
Explanation:
This is what I would say
The Navigation Acts.
It was passed by the Parliament in 1763 which marked the end of salutary neglect.
They believed the war would be over by Christmas but it got proven wrong because of the enhanced technology during world war 1 and the use of trenches.
Hope this helped!