The extent of the byzantine territory at the height of its power significant people and beliefs associated with islam the major beliefs and principles of judaism, christianity, and islam causes, effects, and extent of islamic military expansion through central asia, north africa, and the iberian peninsula the relationship between muslims and hindus the causes, key events, and effects of the european response to islamic expansion in the 7th century achievements, contributions, and key figures associated with the islamic golden age key economic, political, and social developments in islamic history causes and effects of the iconoclast controversy of the 8th and 9th centuries and the 11th century great schism between the churches key figures associated with the byzantine empire the connections between the byzantine empire and the roman empire the impact of constantine's establishment of the new rome and his declaration of christianity as legal the impact of the collapse of the western roman empire on europe contributions of the byzantine empire causes of the decline of the byzantine empire the rise of the ottoman turks