 Complete the following phrase:  Whether the attainment of independence is different from revolution has long been contested, and has often been debated over the question of violence as legitimate means to achieving sovereignty. In general, revolutions aim only to redistribute power with or without an element of emancipation, such as in democratization within a state, which as such may remain unaltered. For example, the Mexican Revolution 1917 chiefly refers to a multi-factional conflict that eventually led to a new constitution; it has rarely been used to refer to the 