A revolution is a profound and often rapid Change in power, social structures, or fundamental principles. It marks a decisive break from an established order, leading to the birth of new systems and paradigms, often driven by Rebellion or evolving ideas. Revolutions can be political, social, economic, or technological, often arising from widespread discontent, economic inequality, or oppressive regimes. Notable historical examples include the French Revolution, the American Revolution, and the Haitian Revolution, which led to the first successful slave revolt and the establishment of an independent nation.