Complex sentence: In the same period, nobles and church authorities in Central Transylvania were concerned about protesting and revolting serfs.Romanian and Hungarian peasants were dissatisfied with their oppressed status, the high taxes and restrictions to their free movement.
Split into simpler sentences: In the same period, nobles and church authorities in Central Transylvania were concerned about protesting and revolting serfs. Hungarian and Romanian peasants were dissatisfied with their oppressed status, the high taxes and restrictions to their free movement.