Because of the options you give, I know that we did the same test. Anyway, the Crimean war wasn't a major cause but because of Autocratic rule. I am 80% sure its that one, since they've had a history in that stuff.
Answer:
In the late 19th century, farmers attempted to address the issue raised by William Jennings Bryan by C. supporting the Populist Party.
Explanation:
I hope this helps.
Answer:
Early civilazations most likely understood it when trying to find travel distances
Explanation:
