Original sentence: Anarchism is a doctrine advocating the abolition of government.As a subtle and anti-dogmatic philosophy, anarchism draws on many currents of thought and strategy.In that definition, anarchism holds the state to be undesirable, unnecessary, or harmful.Some use the term to mean a political philosophy that advocates stateless societies often defined as self-governed voluntary institutions, but that several authors have defined as more specific institutions based on non-hierarchical free associations
Edited sentence: Anarchism holds the state to be undesirable, unnecessary, or harmful.Anarchism is a political philosophy that advocates stateless societies often defined as self-governed voluntary institutions, but that several authors have defined as more specific institutions based on non-hierarchical free associations.As an anti-dogmatic philosophy, anarchism draws on many currents of thought and strategy