How does this excerpt develop the theme that the United States should get involved in World War II

It explains that war is the only way to solve problems with other

countries.

Explanation:

Your question is incomplete as you didn't provide the excerpt and the options to the question. Based on some further research that I saw online, I couldn't get the excerpt but I found the options which are:

A. It explains that war is the only way to solve problems with other countries.

B. It explains that there are still assaults on freedom.

C. It points out that many people are opposed to dictators.

D. It argues that every country must practice democratic principles.

From the options given, the correct option is that " It explains that war is the only way to solve problems with other countries".

The above answer is correct but I can't explain further because there's no excerpt to support the answer.

it explains there are still assaults on freedom

Explanation:

1.c

2.a

3.d