The term "successful" can be subjective and depends on the specific goals of a revolution, but here are several revolutions that brought significant changes: 1. **American Revolution (1765–1783)**: Successfully ended British colonial rule, leading to the establishment of the United States of America. 2. **French Revolution (1789–1799)**: Overthrew the monarchy, established a republic, catalyzed violent periods of political turmoil, and eventually led to Napoleon Bonaparte's rise as a dictator. 3. **Haitian Revolution (1791–1804)**: Resulted in the successful overthrow of French colonial rule, the end of slavery, and the establishment of Haiti as the first free, black republic. 4. **Russian Revolution (1917)**: Overthrowing the Tsarist autocracy led to the rise of the Soviet Union and spread of communism. 5. **Chinese Communist Revolution (1946–1950)**: Led to the establishment of the People's Republic of China under the Chinese Communist Party.

The term "successful" can be subjective and depends on the specific goals of a revolution, but here are several revolutions that brought significant changes: 1. **American Revolution (1765–1783)**: Successfully ended British colonial rule, leading to the establishment of the United States of America. 2. **French Revolution (1789–1799)**: Overthrew the monarchy, established a republic, catalyzed violent periods of political turmoil, and eventually led to Napoleon Bonaparte's rise as a dictator. 3. **Haitian Revolution (1791–1804)**: Resulted in the successful overthrow of French colonial rule, the end of slavery, and the establishment of Haiti as the first free, black republic. 4. **Russian Revolution (1917)**: Overthrowing the Tsarist autocracy led to the rise of the Soviet Union and spread of communism. 5. **Chinese Communist Revolution (1946–1950)**: Led to the establishment of the People's Republic of China under the Chinese Communist Party.