Que entiendes por revolucion?

What do historians call the political,social,or cultural circumstances surrounding an event?

What city of ancient russia was heavily influenced by the byzantine merchants?

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.