C. It makes more sense and I need points
Hi my dear friend,
During the 1930s, the combination of the Great Depression and the memory of tragic losses in World War I contributed to pushing American public opinion and policy toward isolationism. Isolationists advocated non-involvement in European and Asian conflicts and non-entanglement in international politics.
~Thank you
Answer:
D) Exchange Rates: US$ and 41 Currencies
Explanation:
This is because his research is based on historical facts .
By using all the other currencies rich is able to identifie the strennth of the currencies against each other.
The other reason is that the USD is the unit of measure on other currencies hence comparering it against other currencies then that of the pound makes it easier to identify how this currencies compare.
<em>Emperor Darius who commanded the Persians in the Gerco-Persersian war, was determined to take down the Greeks. They have made several movies and books on this war. </em>
<em>Hope I helped. :) </em>