What happened in the roman empire by 380 a. d?

In 380 A.D. Rome, Theodosius declared that Christianity was the now sole religion of the Roman Empire.

montesquieu took the view that the roman republic had powers separated so that no one could usurp complete power. in the british constitutional system, montesquieu discerned a separation of powers among the monarch, parliament, and the courts of law.

pope john paul ii ( his real name is karol wojtyla) and lech walesa ( the leader of the solidarity movement ) were both born in poland.