Complex sentence: New provinces were created when the population of an area outgrew the administration, but also for political reasons if a governor became too dominant in a region former satellite cities were elevated to provincial status, as in the founding of the Maha Sarakham Province.
Split into simpler sentences: New provinces were created when the population of an area outgrew the administration, but also for political reasons. If a governor became too dominant in a region former satellite cities were elevated to provincial status, as was the case with Maha Sarakham Province.