How did india's great rulers maintain peace and order?

India's great rulers maintain peace and order by enforcing laws, resisting invaders and encouraging economic growth. According to Hindu teachings, in order to become a great ruler, one should maintain peace and order by the aforementioned things. Hope this helps.

Yes, some people used the depression to the max. not everybody had stocks, and those that didn't bought many things inexpensive, so that when prices rose again, they were much more richer than beforehope this