The answer is The agricultural Revolution.
I think it would be C hope this helps ok you out
It was "Alexander I" who was the Russian Tsar who refused to surrender to Napoleon in 1812, even after Moscow had been captured and burned, since he suspected (correctly) that Napoleon's army would not be able to endure.
I say C. because the entire paragraph is talking about political power.
Robert Owen was an English manufacturer, philanthropist and social reformer. He was known for finding Utopian Socialism and Cooperative Movement. He was of the belief that capitalism was creating class difference on the basis of economics. He worked to create a classless society for the equal division of capital and resources.