When and by whom was the Council of Nice convened?

Answer

By the emperor Constantine, AD. 325.

Can man free himself from the dominion of sin?
Who are called to repentance?
Could such a help be found among the creatures which God had already made?
Out of what will all be judged?
Whose sovereignty is thus challenged?
What is the object of the International Reform Bureau?
What directions were given by Constantine's Sunday law of March 7, 321?

Questions & Answers are from the book Bible Readings for the Home Circle