1)The unifying influence of the monsoon on the Indian subcontinent is quite perceptible. the seasonal alteration of the wind systems and the associated weather conditions provided a rythemiv cycle of seasons.
2) Even the uncertainties of rain and uneven distribution are very much typical of the monsoons.
3) the indian landscape, it's animals and plants, it's entire agricultural calendar and the life of the people, their festivals revolve around this phenomena.
4) year after year, people of India from north to south & from west to east e garly await the arrival of monsoon .
5) the river valley's which carry the water also unite as a single river valley system.