The best definition of a citizen is a person who gives allegiance to a Government.
Allegiance means that he gives loyalty to the Country.
The only option that is not generally a reason why historians study societal change would be "<span>d. to estimate how long it would take to build a road system," since this requires a separate type of research. </span>
The purchase of Alaska from Russia.
The main difference is that <span>Judaism is monotheistic, which means they were the first to believe there was only one god.</span>
Space Kingdom over the red sea
