The Monroe Doctrine (Named after Pres. James Monroe)
The correct answer is <span>a. Aztec
They were famous for their development and incorporation of astronomy in their ritualistic behavior and customs.</span>
<span>This is a true statement, due to the fact that the onset of the industrial revolution led to the increased communication and commerce between European nations, and caused them to focus more on the benefits of their alliances as opposed to the potential conflicts that exist between them.</span>
