Many different traits make up a culture. during an exchange known as cultural diffusion, some of those traits are spread from one culture to another. how do you think cultural diffusion works? how might a trait travel over great distances? what cultural traits do you think are the most likely to be passed from culture to culture?

Cultural diffusion is when one part of a culture moves to another.  I think cultural diffusion works when cultures become trade partners.  A trait can travel over great distances because of travel.  I think one cultural trait that would be passed is a language.

or

Cultural diffusion is the spread of cultural beliefs and social activities from one group of people to another. A trait could travel great distances due to migration to another place. Traits that can be passed down are food, religion, and clothing.  

Explanation:

the only other powers were germany russia and uk and they were too busy fighting each other wearing each other down   that the us was becoming strong and they were becoming weaker