The main reason why gentrification occurs in the USA is because of the wealth gap between the poor and the rich.
This refers to the process where a particular neighborhood is changed through the sudden influx of more wealthy residents..
Hence, it can be inferred that gentrification is popular in the United States of America based on the fact that the main reason why gentrification occurs in the USA is because of the wealth gap between the poor and the rich.
Read more about gentrification here:
https://brainly.com/question/27252250