Revolution in military affairs

A revolution in military affairs (RMA) is a hypothesis in military theory about the future of warfare, often connected to technological and organizational recommendations for military reform. Broadly stated, RMA claims that in certain periods of the history of humankind, there were new military doctrines, strategies, tactics and technologies which led to an irrecoverable change in the conduct of warfare.

Source: Wikipedia — Revolution in military affairs (CC BY-SA 4.0)