What actions did emperor constantine take to try and spare the remains of the empire?

❏       rebuilt the Greek city of Byzantium

❏      renamed it Constantinople

❏      while emperor, Constantine made the Byzantine Empire thrive and become powerful

❏      he also embraced Christianity

hello,

i'm not so sure but i hope this in anyway.

the president of russia is head of state, and of a multi-party system with executive power exercised by the government, headed by the prime minister, who is appointed by the president with the parliament's approval.

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d. it adversely affected american productivity