The correct answer to this open question is the following.
This term refers to a prejudiced approach to history that treats white, Christian culture as most important. we are talking about the term "discrimination."
Discrimination is a term used to identify an act that does not respect or treats badly a person due to its nationality, race, gender, religion, or low social status. Discrimination has been the cause of horrible atrocities in the history of humankind. For example, the Nazi discrimination of Jewish people that were captured and sent to concentration camps to be killed in the gas chambers. Or racial discrimination in the United States where extremists white groups violently attacked African Americans.
There were several features that helped industries grow quickly in the country after the Civil War. There was massive influx of immigrants and so there was no dearth of labor force. Also there was great improvement regarding new inventions and technological advancements. There was also great availability of raw materials like timber, oil etc.
Archaeologists use artifacts and features to learn how people lived in a specific times and places. They want to know what these people's daily lives were like, how they acted with each other, and what they believed and valued.