Portugal and spain were rivals in the exploration of the seas. state two reasons why both nations were sending out voyages of exploration.

Why is it useful for historians to base certain studies on the analysis of historical periods

What is the acronym to remember when evaluating source information?

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.