Revolution is a drastic change of some sort within a short span of time. In Latin, it means ‘ a turn-around’.
There are different types of revolutions, with some involving change in habits, attitudes or beliefs while others involving a change in the way people make a living. These changes could be brough through violence or without it. Read about the history of major revolutions:
Glorious Revolution, American Revolution, French Revolution, Russian Revolution, Chinese Revolution
Click here to read
References: Manorama Tell Me Why, 27, Revolutions