The 5 Why's process is a problem identification process to help you determine the root cause in addition to detecting flaws in thinking and defects in the process.

why did u ask this problem

Explanation:

Joking, the awnser is detecting flaws in substanial measures

because of all the immigration, america became one big melting pot. the diversity of cultures from all over the world made america somewhat divided as well. people that immigrated stayed with their kind, and their traditions, while native born americans stayed with their kind and their traditions. normally, people born in american scorned the immigrants as well. the new religions also divided america. in summary, it took away from the american culture and identified america as the "melting pot."