Question

How did the edict of milan contribute to the growth and longevity of the roman empire?

Answer 1

It Proclaims "Religious Toleration"


In 313 the Emperor ConstantineOffsite the ruler of the Eastern parts of the Roman Empire, and the Emperor ruler of the Western parts, signed a letter known as the Edict of Milan.
This edict proclaimed religious toleration throughout the Roman Empire and was responsible for the reduction of persecution of Christians and tolerance of the spread of Christianity. Milan is in Italy now.