Complex sentence: Social unrest followed, in the form of the Peasants' Revolt of 1381, while the changes in the economy resulted in the emergence of a new class of gentry, and the nobility began to exercise power through a system termed bastard feudalism.
Split into simpler sentences: Social unrest followed, in the form of the Peasants' Revolt of 1381. Changes in the economy resulted in the emergence of a new class of gentry, and the nobility began to exercise power through a system termed bastard feudalism.