How does the struggle on the high seas during
World War I point to the importance of geography and of a balance of
power between potential opponents in wartime?

When looking back on history, one can see that since the 18th century, Britain had maintained the most powerful navy in the world (in WWII as well). So one could make the conclusion that being an island surrounded by water, that Britain’s powerful navy would give them the upper hand in war when it comes to accessing places via water.

The answer is b.african american abolitionists emphasized legal and social equality