Explain why most roman emperors did not actively persecute christians. give an example of an emperor who did persecute christians.

Romans did not persecute Christians because they liked to stay out of religious matters. Nero persecuted Christians.

i believe that the answer to the question provided above is that  establishing smaller ethnic communities within larger communities  gives more chance for people to know each other more but this might lead to the  conflict between groups.

a woodchuck would chuck 12.5 wood : 3