Anation’s borders can be changed as a result of

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.

Lincoln fought to prevent secession from the united states of america. true or false?

What is roosevelt’s corollary ? where did it specifically deal with?