Assuming that this is referring to the same list of options that was posted before with this question, the proper answer would be "(2) The United States is ignoring the threat <span>caused by foreign aggression."</span>
Answer:
It was unfair to compete with business using slave labor.
Explanation:
The US supported an isolationist policy during WW1, because they didn't really know which side to join
The US is a country of immigrants, and there were immigrants from both Central and Ally powers, with immigrants from both sides wanting the US to join their homeland's side.
Which is why they didn't want war.
hope this helps
