More than 300 people have died in north India, officials say.
It was a major trade center of north India at that time.
Much of north India has also been hit by extreme cold weather conditions.
After this period, storytelling also became popular in north India.
Not much is known about its use in North India.
All these three dynasties always tried to control the entire north India.
The first trains of the 1860s in north India saw mass adoption.
The soil is not unlike the rest of north India's scrub land.
Most of north India became badly affected by this invasion.
This is one of the important reserved parks for tigers in north India.