The site map may reveal information about the way the site was used, including patterns of occupational use.
Giving reason why another idea could work/be right, but ultimately telling why your argument is right and why the reader should believe you.
I’m pretty sure it changed because he was the first person ever to run for president that wasn’t a politician or founding father. He was just a wealthy guy. Fun Fact: That is why Trump has his painting in the Oval Office an not because of the things he did to the native americans.