According to columbus, what were his chief goals for exploration?

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.

Which physical feature minimizes population density in northern africa?

The northwest ordinance guaranteed three rights for the settlers of the northwest territory. what were they?