Because is the correct answer. The word because is connecting the two statements together and explaining how they finished their work.
The subject of a talk, a piece of writing, a person's thoughts, or an exhibition; a topic.
How about you write one about what you're going through or your feelings something you can relate to. express yourself
Based on the given excerpt above from Franklin D. Roosevelt’s “Four Freedoms” speech, the sentence that suggests that the US government would gain more power to prepare for war would be the fourth sentence: <span> I shall ask this Congress for greatly increased new appropriations and authorizations to carry on what we have begun. Hope this answers your question.</span>
I believe the correct answer is Parallelism.