Answer: Copernicus proved that the Sun is the center of the universe
Explanation: Nicolaus Copernicus (19 February 1473 - 24 May 1543) was a Polish astronomer and mathematician who set up a model by which the Sun is the center of the universe, not the earth. At that, the planets of the solar system do not rotate around the earth, but around the sun. He was condemned by the Church as a heretic, although he contributed to the development of the Scientific Revolution by his work.
Answer:
Lincoln's evolving views on slavery and race allowed the Union to morph and change as the war unfolded. Lincoln made it possible for the purpose of the war to change – from a war to keep the Union together, to a war to end slavery.
Explanation:
Louisiana Purchase. The Louisiana Purchase (1803) was a land deal between the United States and France, in which the U.S. acquired approximately 827,000 square miles of land west of the Mississippi River for $15 million. If playback doesn't begin shortly, try restarting your device.
Though in her letters Abigail Adams adresses her husband with the issue of women being deprived from education and the impossed tyranny of some men over their wives, and though she asks him to "Remember the Ladies, and be more generous and favorable to them than your ancestors" (quote, letter Abigail to John, March 31, 1776) in the new Code of Laws , his answer was not as favorauble as expected.
John Adams, member of the Continental Congress, laughed at his wife petition, and said though in theory men are in charge "in Practice you know We are the subjects" (quote, letter John to Abigail, April 14, 1776).
The letters were private, men's mentality was not yet changed, and the fight for women's rights was left to the years to come.