Answer:
D = arguments and ineffectiveness in the government
Explanation:
D
A
C
C
So this answer would be C
I believe the answer is: They worried about having to take part in future wars.
At that time, the united states senates prefer to take the position as a neutral force that want to avoid any intervention toward other countries' problems. This stand is taken away the moment the Japanese army decided to initiate an attack to the pearl harbour.
The relationship between magnetism and electric current was discovered by
A. Hans Christian Oersted