Which was a major cause of charles v's failure to revive the holy roman empire? a. the empire had few dependable sources of revenue. b. charles spent most of his reign pursuing foreign adventures. c. the habsburg family, to which charles belonged, had weak personalities. d. charles faced frequent opposition from his nobility.

i think it is d korean

how did justinian contribute to the byzantine empire?

one famous byzantine emperor was justinian i. justinian ruled from ad 527 to 565. belisarius was the commander who led these armies in an attempt to win back the old western roman empire. the war effort to take back the western part of the empire forced justinian to raise taxes on the people of the byzantine empire.

explanation:

mark brainliest and have a great day!