"Preserve the Union" was by far President Lincoln;s central goal during the Civil War, since he knew that was the most important element. He also wanted to end slavery, however.
Answer:
they were all apart of the Democratic party and one of the similar changes they made had to do something with health care ( I'm not good with history)
The Heliocentric Theory is that Earth and all other planets all revolve around the Sun and the Sun is the center of the universe, instead of the Geocentric Theory which put the Earth at the center of the universe.
Hope that helped! If so mark me as brainliest please, I’m trying to rank up :)
The president need to be at least 35 years old or older.
