What is the main idea of the four freedoms

The famous Four Freedoms paragraphs did not appear in the speech until the fourth draft. One night as Hopkins, Rosenman, and Sherwood met with the President in his White House study, FDR announced that he had an idea for a peroration (the closing section of a speech). As recounted by Rosenman: "We waited as he leaned far back in his swivel chair with his gaze on the ceiling. It was a long pause-so long that it began to become uncomfortable.