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how am I suppose to know what your not talking about when you didn't even put a image in image of what ?
Answer:
The prime meridian, or 0 degrees longitude, and the International Date Line, 180 degrees longitude, divide the Earth into Eastern and Western hemispheres. Many geographers consider the 20 degree west line of longitude and the 160 degree east line of longitude as the Eastern and Western hemispheres.
The correct answer to this open question is the following.
Modern historians create modern narratives to help younger generations to understand history.
In modern and technological society, like we are living now, younger generations tend to forget the past, traditions or customs that were very important in the history of the country. There are many important names, characters, incidents, battles, documents, that formed this country but many young Americans are not aware or so interest in learning more about that. That is why it is so important that modern historians create modern narratives to help younger generations to understand history. To catch their attention. And not only through books, but through video, the internet or social media.