'It is at the root of all the reservation tussles, and the sharpening polarisation that we witness today, be it on Jat politics or the problems faced by Indians from the north-east in many places,' says Ambassador Kishan S Rana.

The ecosystems of India and China today jostle against one another across Asia and much of the world.

Four major political takeaways from Narendra Modi's much-anticipated trip to China