Revolutions: Revolutions are major political, social, or economic transformations that occur in a relatively short period. They often lead to changes in power structures and ideologies.
Reforms: Reforms refer to efforts made to improve or change existing systems, policies, or practices. They aim for positive modifications within society.
Movements: Movements involve collective actions by groups of people who share common goals and work towards achieving them. These can be social, political, or cultural movements that seek change or progress.