How did the emperors diocletian and constantine undermine the stability of the roman empire?

The Empire had become too large to rule effectively. The outer provinces were pretty much doing whatever they wanted. Emperor Diocletian was looking for a way to fix this and other problems. He decided that the only thing to do was to actually break the empire into two pieces.

cruel, heartless

explanation:

depending on what kind of map for example a pltical maps works in many ways this iss how it works it shows the areas and places the democratics and the repbulcicans reside for example if   texas chooses trump for president there a republican state and if   califronia chooses hillary there a democratic state.