[quote]Right before the events of Halo 4, what becomes of the Arbiter?[/quote]Right before Halo 4? He's playing politics back on Sanghelios. [quote]What is the Domain?[/quote]A Precursor network of memories and history that spanned the entire galaxy. It was characterized by categorizing and warping historical events to fit a theme or message. It was destroyed when the Halo Array was fired. [quote]Why is it that in Halos 1-Reach, Elites were buff and intimidating, while as in Halo 4, they looked scrawney and pathetic?[/quote]That's a bit subjective, don't you think? Don't forget that things in Halo don't seem as big as they are because we play from the point of view of a 7'2" human.