Without seeing the poem it hard to answer?
Roosevelt is telling the American public that maintaining an isolationist policy amidst the war will not protect them. All the freedoms that he listed on his speech would be threatened by the march of the Axis powers and it would be a matter of time when they have to confront this threat.
Answer:
A relative pronoun is one which is used to refer to nouns mentioned previously, whether they are people, places, things, animals, or ideas. ... There are only a few relative pronouns in the English language. The most common are which, that, whose, whoever, whomever, who, and whom.
Explanation:
There is no passage to click on. If you add a link In the comments I can help you out though!