Why did christianity spread rapidly in the fourth century?

What initiatives were taken by americans to benefit the war effort? 1. americans planted home gardens to ration food for the troops. 2.american charities were established to provide aid to factory workers. 3.american companies joined together to make products more cheaply. 4.americans created clubs for promoting weapons to be used in the war.

Which of the following is an effect that constantine's conversion to christianity had on the roman empire?

What evidence is there in this document that the policy was a good idea?