16.John Brown
17.Abraham Lincoln
18.Emancipation Proclamation
Generally speaking, "A. the average election results of the President of the United States" would not be considered an example of geography's impact on history, since this has little do with with geography in the United States.
Answer: gold, copper, and iron ore.
The answer is A because Germany stood as a sing of superiority of Europe and the Russians were not going to let them win.