The answer for this question would be B) U.S. Constitution or the second option.
The main one is the only answer right for this
The influence of radical reconstruction in the south erode because
of the interest of the norths in regards of the radical reconstruction in which
led it to dwindle due to the fact that they suddenly had lost interest in it
and other factors such as the white democratic power that has been emerged and
an erupted scandal in the administration.
Answer:
A. The Jews were scattered to live among non-Jewish citizens for the first time.
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