12) C 14) b. 15) A hope it helps
I am pretty sure the answer you are looking for is spain because <span>Spanish technology was a major factor in the defeat of the Aztecs. Spain had </span>more influence<span> than any other </span>nation<span> on the </span>colonization of Latin America<span> in the 1500s.</span>
World war 1 put Russia in debt and the people of Russia didn't think that they should even be in this war. so they started a revolution which eventually put an end to the Russian monarchy.
The correct answer is D, slave trading.