When citizens deliberately break a law they regard as unjust and accept the legal consequences, they practice civil disobedience. The act is public, nonviolent, and aimed at persuading the broader community or the authorities to change the contested rule.

Henry David Thoreau, Mahatma Gandhi, and Martin Luther King Jr. supplied classic justifications and examples. Sit-ins, refusal to pay certain taxes, and peaceful occupation of public spaces have all served as vehicles. The moral claim rests on the priority of conscience over an unjust statute, while the strategic claim rests on the power of disciplined, visible sacrifice to shift public opinion.

Governments typically treat civil disobedience as ordinary lawbreaking, yet the political effect can be substantial when the cause resonates and the participants maintain nonviolence. The tactic remains available to movements that lack formal power but possess moral conviction and organizational capacity.

• Public, nonviolent lawbreaking for a moral cause
• Participants accept legal penalties
• Aims to change unjust laws or policies
• Historically linked to major reform movements