What did Herbert Hoover head up? What did he rely on?

What is the title of the head of thr department of defense?

One of the observations by someone who was present for roosevelt's speech was, "its clarity, logic, and sincerity struck us." quote one example from the text that you would describe as clear, logical, or sincere. explain the language in your chosen quote correctly, and tell why it can be considered clear, logical, or sincere.

What country was the philippines declaring independence from in this proclamation?