Help me answer the charth

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.

How did the atomic bomb end the war

Jane determines x = 4 and y = 1 is the solution to the following system of equations.