(history) the Roman Empire

history / the study of history

he / distal demonstrative, something far off removed from both speaker and listener: that / boyfriend

he; boyfriend

distal demonstrative, something far off removed from both speaker and listener: that, yon / particularly, male personal third person pronoun: he / by extension from he: boyfriend

to research, to study

a piece of research, a study, investigation

(history) the Eastern Roman Empire

(history) the Holy Roman Empire

everything