Look at the timeline. What world event happens about a century before Koryo unites Korea? *

a. Muhammad preaches Islam
b. Pope crowns Charlemagne emperor
c. Vikings reach North America
d. Taika reforms Japan

Which event transfer power from the west to the east? a. the development of a unique code of law for the byzantine empire b. the shift of the roman empire’s capital from rome to constantinople c. the entry of christian priests and missionaries into constantinople d. constantine i’s commemoration as the first byzantine emperor reset next