Answer: I believe it is the taking of Richmond that took the longest and was the hardest.
Explanation: Many soldiers on both sides lost their lives over four years of campaigning.
Europe was divided and saw weakness being separated and saw strength in numbers and did not wish to have another war with in europe like that again
Social reformers and journalists
jane adams Jacob Riis and Ida Tarbel
The Native Americans had the idea that you couldn't own land, it belonged to the gods. Native Americans also had the idea of "Communalism" which is the idea that everything in the tribe could be used by the tribe. The Europeans had been owning land and purchasing it for private use for centuries and had a deep culture of land ownership dating well past the middle ages.