Where are the balkans located? what region of europe does this term apply to? i'm doing a study guide and i can't seem to find the answer to this in the lesson is much appreciated

Why was control of the atlantic ocean essential to great britain’s success in world war 2

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 new working class of the industrial revolution differ from the working classes of the earlier, farm based economy?