Explanation:
to view themselves as a cohesive unit and avoid political parties and issues a special warning to be wary of attachments and entanglements with other nations
Yup it’s d ( have to ajbejsnsns)
Both Copernicus and Galileo supported the theory of a heliocentric solar system. That means they thought the sun was the center of the solar sytem and all planets revolved around it, while everyone else beleived the Earth was the center of the solar system (geocentric solar system). Both were punished for their views.
The Battle of Gettysburg was pretty much when people realized the South was going to lose.