Aspiring revolutions, which follow the Central revolution
* subordinate or puppet revolutions
* rival revolutions, in which a former alliance is broken, such as Yugoslavia after 1948, and China after 1960.

A further dimension to Katz's typology is that revolutions are either against (anti-monarchy, anti-dictatorial, anti-communist, anti-democratic) or for (pro-fascism, pro-communism, pro-nationalism, etc.). In the latter cases, a transition