Booker T. Washington. Booker T. Washington was one of the foremost African-American leaders of the late 19th and early 20th centuries, founding the Tuskegee Normal and Industrial Institute, now known as Tuskegee University.
<span>They went to shows like the Vaudeville show, they went to picture movies, they started watching and playing sports, they sent telegraphs to communicate with others, they shopped, read newspapers, went to amusement parks, Wild West shows, and went to concerts. We still do many of these activities today for our leisure time.</span>
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.
I believe the answer is Land Rights
Beneficial generally means good, so I would say the way people were able to learn from each other. Realistically, the only thing the crusades did was kill people.