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.
in 63 of the nation's 99 legislative chambers, committee chairs are appointed by the president of the Senate or the speaker of the House. Sometimes, another legislative leader—such as the president pro tem, the speaker pro tem or the majority leader—selects the committee chairs.
A rising population equates to a larger labor force. In other words, the more people there are, the more people can be working in factories making products and in fields producing resources.