Who was Vladimir I ? and what did he accomplish?

He served as the first and founding head of government of Soviet Russia from 1917 to 1924 and of the Soviet Union from 1922 to 1924. Under his administration, Russia, and later the Soviet Union, became a one-party socialist state governed by the Soviet Communist Party.

Vladimir I, also known as Vladimir the Great or Vladimir Sviatoslavich the Great, ruled Kievan Rus' from 980 to 1015 and is famous for Christianizing this territory during his reign.

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:

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