Which of these resulted in the largest amount of territory gained for the united states? a) oregon treaty b) mexican cession c) gadsden purchase d) louisiana purchase?

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.