D it would be D I think so...
Answer:
After WWI Americans treated Europeans and everything affiliated with them as demonetizing.
Explanation:
If we check Election of 1896, we can see that inflation, the institution of bimetallism, economic depression, gold standard and some other things that were problems of the time were mostly what were discussed by both Williams. The difference was in the point of view (one of Left and other of Right).
But still, it makes the correct answer to be:
C) economic issues like bi-metalism, the Gold Standard, and Free Silver
Very early societies did not have a written language or even ways to efficienly preserve information, so we can reject the options "maps" and "written records".
As far as the other two options go - ice core samples and tree rings, both are correct! probably "ice core" samples are the better answer, since only fossilized tree rings would tell us about the very early societies.
Answer:
The United States felt threatened by the spread of communism because free enterprise and the capitalist system was the basis for American economy and, therefore, the American way of life.