Are all wildfires bad for ecosystems? Why?

Nope

Explanation:

Wildfires are a natural part of many environments. They are nature's way of clearing out the dead litter on forest floors. This allows important nutrients to return to the soil, enabling a new healthy beginning for plants and animals. Fires also play an important role in the reproduction of some plants.

unless they converted, many non-christians (mainly jews and muslims) were persecuted

we need the diagram to answer this correctly.