What is the primary source of uncertainly over the limits on president power

6. how did trade with the venetians contribute to the fall of the byzantine empire?

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.

Where did industrial capitalism originate and what advantages did this location have