A. It establishes Roosevelt's conviction that the issues in the nation persist because they have not been faced honestly.
In the first paragraph, Roosevelt stresses the importance of addressing the truth about the nation's situation with candor and decisiveness. He asserts that it is vital to confront the current challenges openly and that this honesty is a prerequisite for mobilizing the support necessary to overcome them. This establishment of the need for frankness sets the tone for the rest of the speech, emphasizing that only by facing reality can the nation hope to move forward.