William graham sumner was a social darwinist who believed that

Which of the following individuals is promoting the idea of nationalism?

Sole i will mark brainlist to who answer

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.