They used propaganda to maintain power because they want to be rich and wealthy
Answer:
3) Morgan-airplanes
Explanation:
Morgan was a banker and financer.
Explanation:
Copernican heliocentrism is the name given to the astronomical model developed by Nicolaus Copernicus and published in 1543. This model positioned the Sun at the center of the Universe, motionless, with Earth and the other planets orbiting around it in circular paths, modified by epicycles, and at uniform speeds.
I think they did not want to give up